Sigalsub

Wishbone Wire with Bushings - Sigalsub

The Sigalsub Wishbone Wire with bushings is one of the highest-performing ballistic solutions available for spearfishing. Developed from the evolution of the "articulated wishbone" designed by Giorgio Dapiran, this articulated wishbone combines a refined technical design with top-quality materials, built for those who accept no compromises in the water.

Harmonic Stainless Steel Wire Wishbone

The attachment system uses a harmonic stainless steel wire with a breaking load of 1800 N/mm², offering the same performance characteristics as the Sandvik steel used in classic Tahitian shafts. Compared to previous systems, this material provides superior elastic return and 20% greater mechanical strength, ensuring maximum reliability on every shot.

Handcrafted Manufacturing and Quality Control

• Each wishbone is made and hand-beveled at the end section
• Individually checked with a 0.3 mm probe to verify closure and hold
• Wishbone bent outward and left open: interchangeable in case of breakage
• Design that eliminates the risk of hand lacerations if the band slips
• Greatly reduces the possibility of accidental line snagging during the shot

Dimensions and Hole Spacing

• Length: 49 mm
• Width: 35 mm
• Hole spacing: approximately 27 mm
• After the first loading, the wishbone closes: stable spacing of approximately 20–22 mm for all subsequent uses

Compatibility and Use

The with bushings version is designed for use with Ø 16 mm threaded bushing bands, ensuring a secure, precise, and stable installation on the speargun. Compatible with shafts featuring both notches and pins.

Why Choose the Wishbone Wire

Wire wishbones naturally offer the best ballistic solution among the different types of wishbones available. The open, interchangeable design of the wishbone simplifies maintenance and replacement, even in the water, without having to untie knots or disassemble the band. An ideal choice for demanding spearfishers who want the very best from their gear.

Wishbone Jewel ML with Bushings - SigalSub

The SigalSub Jewel ML Wishbone with bushings is a jointed stainless steel wishbone designed to be mounted on threaded bands with ø 16 mm bushings, compatible with all major spearfishing spearguns. Created to meet a real need among experienced spearfishers, this wishbone was developed to ensure a perfect, precise, and reliable catch in every condition of use.

Design and Construction

The Jewel ML stands out for its meticulous attention to construction details. The half-moon section — the part that engages the shaft notches — is precision-machined to ensure optimal contact and a secure catch. The angle is specifically designed not to be too pronounced, in order to minimize contact with the angled part of the shaft and optimize power transfer.

• High-quality stainless steel construction
• Arms approximately 35 mm long (including the brass ball)
• Fixed half-moon section (non-removable) measuring 30 mm
• Pin width: approximately 30 mm
• Compatible with threaded bands with ø 16 mm bushings

Performance and Compatibility

The Jewel ML Wishbone with bushings is compatible with all freediving spearfishing spearguns, including more demanding models such as the Mr. Carbon by C4. Thanks to its carefully engineered geometry, the bands’ power is transferred to the shaft efficiently and directly, without loss. The bands remain properly aligned and spaced, eliminating friction and interference during the shot.

• Compatible with all major spearguns for spearfishing
• Precise and stable engagement on the shaft notches
• No friction between the bands during the shot
• Power transferred to the shaft with no energy loss
• Version with bushings for ø 16 mm threaded bands

A High-Quality Made in Italy Product

SigalSub is an Italian brand recognized in the spearfishing world for the quality of its workmanship and its focus on the real needs of spearfishers. The Jewel ML Wishbone with bushings is one of the most appreciated accessories in the range, synonymous with reliability, precision, and long-lasting durability.

Wrist Hook - Sigalsub

The Sigalsub wrist hook is an essential accessory for anyone using band spearguns with a roller, pulley-assisted, or inverter system. Designed to make loading pre-tensioned bands easier and safer, this tool is fundamental for every spearfishing session, especially with spearguns featuring high propulsive load.

Composition and Materials

• Corrosion-resistant stainless steel hook, built to withstand use in marine environments
• Wrist bracelet in black rubber, for secure and comfortable anchoring during loading
• High-strength dyneema-coated internal cord
• Compact, lightweight construction, easy to stow with your freediving gear

How It Works

The wrist hook is worn on the wrist using the rubber bracelet. When loading a roller or pulley-assisted band speargun, the stainless steel hook is attached to the dyneema wishbone that connects the bands. By pulling with your arm, you bring the band into pre-load, extending the grip point and allowing you to comfortably reach the wishbones with your other hand for positioning on the loading notches.

Benefits

• Makes loading roller bands significantly easier, even under high tension
• Reduces the physical effort required when loading the speargun
• Allows you to load in stages, increasing control and safety
• Ideal for large-diameter bands and high-power systems
• Quality Made in Italy accessory, manufactured by Sigalsub

Compatibility

The Sigalsub wrist hook is compatible with all band spearguns equipped with roller, pulley-assisted, or inverter systems that use dyneema wishbones to connect the bands. It pairs perfectly with the entire range of Sigalsub spearguns and accessories.

Kit 2 Pre-Tensioning Hooks + Line Guide - Sigalsub

The Sigalsub Kit 2 Pre-Tensioning Hooks + Line Guide is the complete solution for converting and optimizing roller and inverted roller spearguns. Made from high-quality stainless steel, the components in this kit ensure corrosion resistance, reliability in the water, and long-lasting durability.

What’s included in the kit

• 2 flat pre-tensioning hooks in stainless steel, for anchoring pre-tensioned bands to the speargun barrel
• 1 line guide in stainless steel, a pre-drilled plate with a loop for proper line management and guidance on roller spearguns
• Stainless steel mounting screws included in the package

Function and technical advantages

The pre-tensioning hooks attach to the underside of the speargun barrel and allow pre-tensioned bands to be hooked in place, both on roller and inverted roller systems. By positioning multiple hooks in sequence along the barrel, you can:

• Adjust the level of band pre-tension
• Split and distribute the lower loading load
• Make upper band loading easier
• Quickly manage the speargun power according to fishing conditions

The line guide ensures an optimal, friction-free path for the line, preventing snags during the shot and maintaining the accuracy of the propulsion system.

Compatibility

The kit is compatible with wood, aluminum, and carbon railguns equipped with roller or inverter systems. The hooks fasten directly to the barrel using the supplied stainless steel screws, with no need for complex structural modifications.

Materials

• Hooks and line guide in stainless steel — maximum resistance to saltwater corrosion
• Mounting screws included in stainless steel
• Precision machining for a safe and stable installation

Installation notes

1. Position the hook at the desired point on the speargun barrel.
2. Drill the barrel at the selected mounting point.
3. Fasten the hook using the supplied stainless steel screw.
4. Repeat the procedure for the second hook in the optimal position.
5. Install the line guide in the correct position to guide the line without friction.

Line Guide for Wooden Speargun - Sigalsub

The Sigalsub line guide is a technical stainless steel accessory designed specifically for wooden spearguns. Made to ensure a clean, functional, and reliable setup, it mounts easily underneath the speargun muzzle using the two stainless steel screws included in the package.

Technical Features

• Material: stainless steel — resistant to corrosion, saltwater, and wear
• Mounting: installs under the muzzle of the wooden speargun using the 2 supplied stainless steel screws
• Large opening: allows the reel line to pass through smoothly without friction
• Optimized angle: oriented in relation to the speargun’s longitudinal plane to properly accommodate the nylon wraps between the muzzle and the line release
• Compatible with most wooden spearguns

Function and Benefits

The line guide is an essential component in a speargun setup: it guides the shooting line or reel line in a neat and precise way, preventing tangles, clutter, and loss of performance during the shot. Thanks to its specific angle, the nylon wraps are correctly routed between the muzzle and the line release, improving smooth line travel and reducing the risk of snagging during shaft launch.

Installation

1. Position the line guide underneath the muzzle of the wooden speargun
2. Secure it with the two included stainless steel screws
3. Pass the reel line or shooting line through the opening
4. Make the nylon wraps between the muzzle and the line release, following the angle of the component

Who It’s For

An ideal accessory for anyone using wooden spearguns who wants a precise, tidy, and high-performance line setup. Suitable both for experienced spearfishers looking to optimize their gear and for those building or customizing their own speargun.

Pre-Tensioning Hook - Sigalsub

The Sigalsub pre-tensioning hook is an essential component for anyone looking to convert or optimize their speargun into a roller or reduced-load configuration. Made from burnished stainless steel, it ensures maximum corrosion resistance in marine environments and long-lasting durability.

Function and Compatibility

This flat hook attaches to the underside of the barrel of an arbalete speargun and allows pre-tensioned bands to be anchored. It is compatible with wood, aluminum, and composite barrels, with a mounting system that can be screwed directly into the barrel or installed using bushings. By installing multiple hooks in sequence along the barrel, you can vary the pre-tensioning point and the position of the bands, quickly managing the speargun’s power according to your spearfishing needs.

Technical Features

• Material: burnished stainless steel, resistant to marine corrosion
• Mounting: screws directly into the barrel or installs using bushings
• Hardware included: 2 stainless steel screws supplied
• Compatible with roller, inverter, and reduced-load systems
• Allows textile and metal wishbones to be anchored for band pre-tensioning
• Can be positioned anywhere on the barrel to adjust tension and power
• Made in Italy by Sigalsub

Installation Instructions

1. Position the hook at the desired point on the speargun barrel.
2. If necessary, first insert the bushing into the barrel before drilling.
3. Drill the barrel, making sure the hole is in the correct position and away from any seals.
4. Secure the hook using the two stainless steel screws supplied.
5. Hook the pre-tensioned bands onto the hook to complete the roller or reduced-load system.

System Advantages

By distributing an adequate number of hooks along the barrel, you can split the band loading process into stages, making the top loading phase easier and reducing overall effort. This solution lets you quickly customize speargun performance without modifying other components, making it ideal for spearfishers who want to adapt the power of their arbalete speargun to different hunting situations.

Side Guards for Roller Speargun - Sigalsub

The Sigalsub side guards for Roller Speargun are original spare parts designed specifically for the roller muzzles in the Sigalsub line. These components perform an essential function in the speargun’s roller system: they protect and correctly guide the band during loading and shooting, ensuring precise and reliable muzzle operation.

Compatibility and Use

The side guards are replacement accessories dedicated to the Sigalsub Roller Speargun line, designed for those who want to keep their roller muzzles in perfect working order or for those assembling or customizing their speargun with original components from the Italian brand. Sigalsub is a high-precision artisan company specializing in the production of components for spearfishing, and every spare part is made with the same construction care as the main products.

Main Features

• Original Spare Part Sigalsub for roller muzzles
• Side guide and protection function for the roller band
• Integral part of the roller system for spearguns
• High-precision Italian artisanal production
• Compatible with the roller muzzles of the Sigalsub line

The Sigalsub Roller Speargun System

The Sigalsub roller system is recognized in the spearfishing sector for its build quality and the variety of available solutions: muzzles with plastic wheels, with a special-material axle, and with ball bearings. The side guards are a key component for maintaining the efficiency and precision of this system over time.

Aluminum Stopper Roller Speargun Line - SigalSub

The SigalSub aluminum stoppers are original spare components designed for the roller muzzles of the Sigalsub Roller Speargun Line. Sold as a pair, these stoppers perform a key mechanical function: stopping the wishbone knot of the bands during the shot, ensuring precision, safety, and reliability every time you head out to sea.

Material and Construction

Made from Anticorodal aluminum, an alloy with high mechanical strength and corrosion resistance, these stoppers receive a hard anodizing treatment that prevents the alloy from oxidizing, even with prolonged use in the marine environment. The result is a durable, lightweight component that maintains performance over time.

Compatibility

The SigalSub aluminum stoppers are official components of the Sigalsub Roller Speargun Line and integrate with the roller muzzles and roller kits produced by the Italian company. They are the ideal Spare Part for replacing worn stoppers on muzzles equipped with the aluminum version.

Why Choose Original SigalSub Stoppers

• Anticorodal aluminum with hard anodizing treatment for maximum resistance to marine corrosion
• Sold as a pair: a complete set for immediate replacement on both sides
• Original SigalSub component, manufactured in-house by the Italian company to ensure quality and perfect tolerances
• Precise and reliable band stop function in the roller system
• Low weight thanks to aluminum, without compromising mechanical strength
• Essential Spare Part for maintaining the optimal performance of the roller muzzle over time

Roller Pulleys - SigalSub

The SigalSub roller pulleys are replacement and upgrade components specifically designed for roller system band spearguns. Sold as a pair, they are an integral part of the SigalSub Roller Speargun Line and stand out for their internal roller, which reduces band friction during loading and shooting, ensuring smoother operation compared to standard pulleys.

Roller Speargun Technology: Why Pulleys Make the Difference

In roller spearguns for spearfishing, the muzzle pulleys redirect the bands underneath the barrel as well, increasing the effective propulsion stroke. Pulley quality directly affects shaft exit speed, shooting power, range, and loading smoothness. SigalSub roller pulleys optimize this energy transfer, minimizing load loss and ensuring consistent performance dive after dive.

Technical Features

• Type: roller pulleys with internal rotating core
• Pulley outer diameter: mm 26
• Pulley groove diameter: mm 20
• Packaging: pair (2 pulleys)
• Construction: corrosion-resistant materials, suitable for saltwater use
• Compatibility: muzzles and roller kits from the SigalSub Roller Speargun Line

Performance and Benefits

• Reduced friction: the internal roller allows the bands to slide smoothly, reducing energy loss compared to standard pulleys
• Greater power and speed: optimized energy transfer results in smoother, more powerful, and more accurate shots
• Corrosion resistance: robust construction suitable for prolonged use in marine environments
• Direct upgrade: ideal replacement part for upgrading or replacing existing pulleys on SigalSub roller muzzles
• Reliability: consistent performance under pressure, even during deep-water spearfishing sessions

Who They Are For

These pulleys are the reference replacement part for anyone who owns a SigalSub roller band speargun and wants to restore or improve the performance of their equipment. They are also the ideal choice for those who want to build or customize a roller muzzle to their specifications, pairing them with axle pins, stoppers, and kits available in the SigalSub Roller Speargun Line.

O-Ring for Nemesis Muzzles and Handles - Sigalsub

The Sigalsub O-Ring for the Nemesis line is the essential original Spare Part for ensuring a perfect watertight seal at the connections between the barrel, muzzle, and handle of Nemesis series spearguns. With dimensions of Ø 26 mm and 3 mm thickness, it is designed to fit precisely onto the male inserts of the Nemesis handle and muzzle, ensuring a reliable hydraulic seal on every dive.

Compatibility

Original Spare Part by Sigalsub specifically for muzzles and handles in the Nemesis line, compatible with barrels with a 26 mm internal diameter. Suitable for both handles and single- and double-band muzzles in the Nemesis series, including standard, Pro, and Carbon PRO versions.

Technical Specifications

• Diameter: Ø 26 mm
• Thickness: 3 mm
• Compatibility: Sigalsub Nemesis line muzzles and handles
• Compatible barrel diameter: 26 mm (internal diameter)
• Package: 2 pieces

Function and Importance of the Spare Part

In Nemesis series spearguns, the watertight seal of the connections is provided by O-Rings positioned on the handle and muzzle inserts. These components ensure that no water ingress compromises the internal mechanical parts. Periodic replacement of the O-Rings is one of the essential Maintenance tasks for keeping the speargun in perfectly efficient and safe condition.

Recommended Maintenance

• Replace the O-Rings whenever you notice signs of wear, deformation, or loss of elasticity
• Always lubricate the O-Rings with specific silicone grease before assembly
• Check the integrity of the O-Rings before every spearfishing session
• Store spare parts away from heat sources and direct UV rays to preserve their elastomeric properties

Nemesis Closed Muzzle - Sigalsub

The Sigalsub closed muzzle for Nemesis spearguns is the dedicated component for hole hunting and short, powerful shots. Designed and manufactured entirely in Italy by Sigalsub, this muzzle transforms the Nemesis speargun into the ideal configuration for tight environments, crevices, and close-range hunting with maximum efficiency.

Technical Features

• Closed Muzzle with threaded holes for parallel in-line bands
• Screw-in Bands (with bushings) for a compact, powerful setup
• Made from 30% fiberglass-reinforced nylon, the same high-strength material used for the Nemesis handle
• Compatible with threaded shafts for mounting a prong or spear tip
• Compact design, among the smallest in the spearfishing speargun category
• Quick assembly via transverse locking pin, a proven system used throughout the Nemesis line
• Watertight seal ensured by dual O-rings on the male insert
• Compatible with Nemesis aluminum barrels (6082 alloy, 28 mm outer diameter with integrated shaft guide)

Why Choose the Closed Muzzle Configuration

The closed muzzle is the optimal technical solution for hole hunting: the in-line bands with bushings deliver concentrated, direct thrust, ideal for short-range shots where immediate power is required. The closed geometry protects the bands from impacts against walls and rocks while maneuvering in confined spaces, increasing component life and operational safety.

Nemesis Versatility and Customization

One of the strengths of the entire Nemesis system is its modularity: by replacing only the muzzle, you can convert your speargun from an open circular-band configuration to a closed configuration — or vice versa — without modifying the handle, barrel, or trigger mechanism. This makes the Nemesis closed muzzle a versatile investment, allowing the same speargun to adapt to different spearfishing techniques.

Italian Sigalsub Production

Sigalsub is an Italian artisan company that combines precision machining with manual finishing and assembly, with quality control on every single component. Sigalsub’s expertise in trigger mechanisms and speargun components is recognized internationally, which is why many professional spearfishers choose Sigalsub components for building custom spearguns as well.

Santoprene Plug Kit for Ø 26 mm Barrels

This kit includes two Santoprene plugs designed to ensure a secure and reliable seal for barrels with a 26 mm diameter. The innovative elastomeric material offers a combination of elasticity and mechanical strength, ensuring excellent sealing performance and long-lasting durability even in underwater environments.

The use of Santoprene provides high elasticity and adaptability to sealing surfaces, maintaining a consistent seal with no risk of seepage or leaks. These plugs are ideal both as replacements and for new installations in the management and maintenance of spearfishing and freediving equipment.

Nemesis Fixing Pins - Sigalsub

The original Sigalsub fixing pins are essential spare parts for the proper assembly and maintenance of the Nemesis speargun. Made from nylon, they ensure secure and precise locking of the grip sleeve onto the handle, providing operational stability during use at sea.

Function and Compatibility

The nylon fixing pin is the component that locks the grip sleeve onto the Nemesis handle. The assembly and disassembly system is extremely simple and quick, making replacement easy for any spearfisher, with no special tools required. Compatible with the entire Nemesis handle line.

• Original Sigalsub Spare Part, manufactured entirely in Italy
• Compatible with Nemesis handles mounted on aluminum and carbon fiber barrels
• Suitable for all models in the line: Nemesis Classico, Pro, Plus, HT and Carbon
• Available in two color options: Black and Military Green

Material and Features

Made from nylon, the pin is lightweight, durable, and perfectly sized to secure the Santoprene grip sleeve on the Nemesis handle. The simple construction of this component ensures quick assembly and disassembly of the grip sleeve, a common operation for customization or replacement.

• Material: nylon, lightweight and durable
• Quick, tool-free grip sleeve assembly and disassembly
• Color matched to the Nemesis handle finish
• 100% Made in Italy production

When to Replace the Fixing Pin

It is recommended to inspect and replace the fixing pin in case of:

• Visible wear or deformation of the pin
• Instability or play in the grip sleeve on the handle
• Routine Maintenance after seasons of intensive use
• Replacement or color change of the grip sleeve

Technical Specifications

• Type: grip sleeve through fixing pin
• Material: nylon
• Use: securing the Nemesis grip sleeve/handle
• Available colors: Black / Military Green
• Production: 100% Made in Italy

Nemesis Retaining Pins - Sigalsub

The original Sigalsub retaining pins are essential spare parts for the proper assembly and maintenance of the Nemesis speargun. Made of nylon, they ensure reliable and precise locking of the grip insert on the handle, providing operational stability during use at sea.

Function and Compatibility

The nylon retaining pin is the component that locks the grip insert onto the Nemesis handle. The assembly and disassembly system is extremely simple and quick, making replacement easy for any spearfisher, with no need for special tools. Compatible with the entire Nemesis handle line.

• Original Spare Part Sigalsub, entirely made in Italy
• Compatible with Nemesis handles mounted on aluminum and carbon fiber barrels
• Suitable for all models in the line: Nemesis Classico, Pro, Plus, HT and Carbon
• Available in two color options: Black and Military Green

Material and Features

Made of nylon, the pin is lightweight, durable, and perfectly sized for securing the Santoprene grip insert on the Nemesis handle. The simple construction of this component allows quick assembly and disassembly of the grip insert, a frequent operation when customizing or replacing it.

• Material: nylon, lightweight and durable
• Quick, tool-free grip insert assembly and disassembly
• Color matched to the Nemesis handle finish
• 100% Made in Italy production

When to Replace the Retaining Pin

It is recommended to check and replace the retaining pin in case of:

• Visible wear or deformation of the pin
• Instability or play of the grip insert on the handle
• Routine Maintenance after seasons of intensive use
• Replacement or color change of the grip insert

Technical Specifications

• Type: through-pin for grip insert retention
• Material: nylon
• Use: securing the Nemesis grip insert/handle
• Available colors: Black / Military Green
• Production: 100% Made in Italy

Stainless Steel Camera Rail for C4 Gladius Spearguns

Rail designed for securely mounting a camera on C4 Gladius spearfishing spearguns, made from AISI 304 stainless steel and laser-cut to ensure high mechanical strength and long-lasting durability.

The stainless steel structure provides light weight and corrosion protection in marine environments, maintaining stability and precision during freediving sessions or spearfishing outings.

Technical Features

• Material: AISI 304 stainless steel
• Manufacturing: laser-cut for precise, clean finishes
• Mounting: supplied with two stainless steel screws for anchoring to the speargun handle
• Compatibility: specifically for C4 Gladius spearguns
• Available versions: mounting on the right or left side of the speargun

Use

The rail is designed to be used with Sigal Sub brackets, providing a stable, functional system for mounting a camera during freediving sessions and underwater footage capture.

Comfort Evo Socks - Sigalsub

The Sigalsub Comfort Evo socks are designed for those who do not want to compromise between thermal protection, comfort, and freedom of movement. Made with quality materials and advanced technical solutions, they offer excellent protection against cold and cuts, with a precise fit and easy donning in all conditions.

Materials and construction

• Double-lined Ultrastretch Neoprene for maximum elasticity, durability, and easy donning and doffing
• Available in 3 thicknesses: 1.5 mm – 3 mm – 5 mm to suit different temperatures and seasons
• Construction with glued seams plus blind stitching to eliminate water entry points
• Internally lined for superior comfort in direct contact with the skin
• Reinforced sole material for greater abrasion resistance and long-term durability

Comfort and fit

The anatomical cut and double-lined Ultrastretch Neoprene provide a great foot-hugging fit, essential for optimal comfort during extended freediving sessions and effective thermal insulation. The internal lining eliminates discomfort and chafing, even with repeated donning.

Protection and durability

The Comfort Evo offer excellent thermal and cut protection, making them suitable for both freediving and spearfishing in cold or temperate waters. The reinforced sole extends the life of the sock in high-wear areas, while the glued blind-stitched seams maintain watertight integrity over time.

Sigalsub Comfort Evo Gloves for Freediving and Spearfishing

The Comfort Evo gloves by Sigalsub are designed with careful attention to material quality to ensure durability, thermal insulation, and comfort during freediving and spearfishing activities.

The ergonomic cut provides an optimal fit that conforms perfectly to the hand, reducing fatigue and improving sensitivity. The internal lining makes both putting on and removing the glove easier, making operations on board or in the water quicker and more practical.

Main Features

• Palm with anti-slip silicone coating for a secure, stable grip on tools, spearguns, and wet surfaces.
• Differentiated-profile wrist cuff with a longer upper section, useful for making the glove easier to put on and improving wrist fit, increasing water sealing.
• Available in three thicknesses: 1.5 mm, 3.0 mm, 5.0 mm to suit different thermal conditions and personal preferences.
• Available Sizes: XS/S, M/L, XL/XXL to ensure a precise and comfortable fit.

Materials and Performance

The choice of materials provides a balance between elasticity for good freedom of movement and mechanical resistance against abrasion and wear during underwater activity. The thermal insulation protects against the cold, keeping the hand warm without compromising the tactile sensitivity essential for gripping and handling tools.

2mm Camu Gloves - Sigalsub

The Sigalsub Camu 2mm Gloves are technical gloves for spearfishing and freediving, designed to deliver maximum comfort in warm waters and during the summer season. Made with a combination of two high-performance materials, they are the ideal choice for those who do not want to give up hand protection even when water temperatures do not require thicker materials.

Construction and Materials

The glove structure is made with a strategic combination of two different technical materials, each optimized for its specific area of use:

• Double-lined camo neoprene back: double-layer neoprene with a camouflage pattern, flexible and durable
• Reinforced alcantara palm and fingers: double layer of soft black alcantara fabric for a secure grip and superior abrasion protection
• 2mm thickness: ideal for warm waters and the summer season, providing protection without sacrificing manual dexterity
• Adjustable velcro closure at the wrist for a personalized and secure fit

Performance and Use

The double-lined camo neoprene on the back ensures flexibility and mechanical resistance, while the alcantara coating on the palm and fingers provides a reliable grip on spearguns, gear, and rocky seabeds. The camo color blends perfectly with spearfishing wetsuits, reducing visibility during ambush hunting.

• Excellent tactile sensitivity thanks to the reduced 2mm thickness
• Protection against abrasions and scratches on rocks and gear
• Suitable for use with spearguns and band guns thanks to the reinforced alcantara palm
• Camouflage coloring to reduce visibility in the water

Technical Specifications

• Thickness: 2 mm
• Back material: double-lined camo neoprene
• Palm and finger material: double-layer black alcantara
• Color: camouflage
• Closure: adjustable velcro wrist closure
• Recommended use: spearfishing, freediving, warm waters, summer season

Gloves 2mm Black - Sigalsub

The Gloves 2mm Black Sigalsub are freediving and spearfishing gloves designed to provide protection and comfort during summer sessions or in warm water. With a 2mm thickness, they are the ideal choice for anyone who wants hand protection while maintaining maximum tactile sensitivity and freedom of movement.

Construction and materials

The back of the hand is made from double-lined neoprene, ensuring elasticity, resistance, and long-lasting durability. The palm and fingers are reinforced with a double layer of soft black Alcantara, a material that provides a secure grip on gear and rocky surfaces while reducing abrasion during more demanding sessions.

• Double-lined neoprene back: elastic, durable, and comfortable
• Black Alcantara palm and fingers: soft double layer for grip and abrasion-resistant protection
• 2mm thickness: lightweight protection ideal for warm water and summer conditions
• Adjustable Velcro closure: customized, secure fit at the wrist
• Black color: discreet and versatile, suitable for pairing with any wetsuit
• Excellent fit: ergonomic cut for a natural, unrestricted fit

Recommended use

The Gloves 2mm Black Sigalsub are ideal for spearfishers and freedivers who dive during the summer months or in mild water temperatures. The low thickness ensures the dexterity needed to handle a speargun, clip carabiners, manage bands, and move gear precisely, without sacrificing protection against scratches, abrasions, and prolonged contact with water.

• Ideal for summer spearfishing in warm water
• Perfect for anyone who wants to protect their hands without losing sensitivity
• Also suitable for recreational freediving and snorkeling in warm water conditions

The Sigalsub brand

Sigalsub is an Italian brand specialized in the production of technical equipment for spearfishing and freediving. Every product is born from the direct experience of industry technicians and enthusiasts, with a constant focus on material quality, in-water functionality, and long-term durability.

Axle for Line Roller Speargun Pulleys 6mm - Sigalsub

The 6mm Sigalsub pulley axle is the original Spare Part for the Sigalsub Roller Speargun Line, designed to ensure proper pulley operation in roller muzzles for spearfishing spearguns. Made from stainless steel, it provides maximum corrosion resistance in marine environments and long-lasting durability, even with intensive use.

Compatibility and available versions

The axle is available in two lengths to fit different Sigalsub roller muzzle configurations:

• Diameter: 6 mm
• Short version length: 57 mm
• Long version length: 75 mm
• Material: Stainless steel (Inox)
• Compatible with Sigalsub Roller Speargun Line pulleys (plain, roller, and glass ball bearing versions)

Use and application

This component is essential for the correct assembly and maintenance of Sigalsub roller muzzles. Roller muzzles are designed to be mounted on barrels from different manufacturers and are available in versions with burnished stainless steel stoppers, anodized anticorodal aluminum, and carbon. The 6mm axle ensures proper alignment and smooth pulley rotation, a key factor in the shooting performance of the roller system.

Sigalsub quality

Sigalsub is an Italian artisan company that combines precision mechanical machining with manual quality control on every component. Careful material selection, especially of stainless steels, is one of the brand’s priorities to ensure reliability and high performance in all underwater use conditions.

• Original Spare Part Sigalsub
• Stainless steel construction resistant to marine corrosion
• Ideal for maintenance and restoration of roller muzzles
• Precision mechanical machining

Carbon Tube - Sigalsub

The Sigalsub Carbon Tube is the original replacement barrel for 100% carbon fiber spearguns, designed and manufactured in Italy to ensure maximum performance in spearfishing. Compatible with the Nemesis speargun range and with the main Sigalsub components, this tube is the ideal choice for anyone looking to build a high-performance custom gun or replace the original barrel while maintaining the brand’s quality standards.

Construction and Materials

The barrel is made from high-modulus carbon fiber with a wall thickness of 2.0 mm, ensuring the perfect balance of light weight, structural rigidity, and pressure resistance in the marine environment. The outer surface is not screen-printed, leaving full freedom for custom personalization.

• Material: 100% high-modulus carbon fiber
• Wall thickness: 2.0 mm
• Outer diameter: Ø 30 mm
• Inner diameter: Ø 26 mm
• Outer surface: not screen-printed

Integrated Shaft Guide

The shaft guide is integrated and is structurally part of the barrel itself: it is not glued on or applied afterward. This construction solution significantly increases the barrel’s rigidity, especially in the vertical direction — the one most stressed during the shot — ensuring precise and consistent trajectories over time.

Configuration and Accessories

The tube is supplied without watertight plugs and without mounting holes for muzzle and handle, allowing it to adapt to a wide variety of rigging configurations. The black nylon fastening pins Ø 4.0 x 30 mm are included as standard and are also available separately as a replacement part.

• Watertight plugs NOT included (available separately)
• Mounting holes NOT present: the tube is blank and ready for custom rigging
• Black nylon fastening pins Ø 4.0 x 30 mm supplied as standard

Available Lengths

The Sigalsub Carbon Tube is available in a wide range of sizes, from 60 cm to 120 cm, to suit any speargun configuration, from a short gun for hole hunting to long models for distance shots.

Compatibility

The 30 mm outer diameter and 26 mm inner diameter make it compatible with the vast majority of Sigalsub handles, muzzles, and components, as well as many aftermarket components available in the spearfishing market.

Adapter for Cylindrical Barrels with 26 mm Internal Diameter

This adapter is designed to allow the installation of roller muzzles or other components on cylindrical barrels with an internal diameter of 26 millimeters. It is specifically made to ensure a stable and precise interface between the barrel and accessories for spearfishing and freediving.

Compatibility with tubes with a 26 mm internal diameter makes this adapter an essential component for assembling and customizing spearguns, ensuring a reliable and secure fit.

Stainless Steel Rail for Freediving Airbalete / One Air Spearguns

The rail is an essential component for mounting a camera on Airbalete and One Air spearguns, designed to ensure stability and precision during freediving and spearfishing.

Made entirely of stainless steel, it provides high resistance to corrosion and deformation, maintaining its mechanical properties unchanged in the marine environment.

Available in Right and Left versions, it allows proper, customized installation based on the speargun configuration and the needs of the spearfisher.

Technical features and use

• Material: stainless steel for durability and resistance in saltwater
• Compatibility: specifically designed for Airbalete and One Air spearguns
• Installation: used together with Sigal Sub brackets to secure the camera with stability and precision
• Versions: right and left for optimal fit to the speargun and the spearfisher’s ergonomics

This rail provides a solid, stable mount for video equipment, improving the ability to document dives and spearfishing sessions without compromising the speargun’s tracking and balance.