Inverter Pulleys

Name: Inverter Pulleys
Brand: Ermes
Price: 12.20 EUR
Availability: InStock

€12,20

In stock - Ready to be shipped

Pair of black Derlin Inverter pulleys for Roller Spearguns, optimized for apnea and spearfishing; they ensure smooth transmission and precise control with reduced friction, ideal for freediving and premium underwater equipment.

SKU: 04.3011.00

Pair of Inverter pulleys specific for Roller Speargun
Made of black turned Delrin from solid for strength and lightness
30 mm outer diameter for optimal elastic engagement
Designed for smooth thrust transmission and recoil reduction
11 mm thickness for stability and less friction
Ideal for apnea, spearfishing, and precision freediving

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Inverter Pulleys

€12,20

Pair of Inverter Pulleys for Roller Spearguns

This pair of Inverter pulleys is specifically designed for Roller Spearguns used in spearfishing and freediving.

The external pulleys are made from black Derlin, a polymer with high mechanical strength, machined from solid stock by turning to ensure dimensional precision and long-lasting durability.

Technical specifications

Outer diameter: 30 mm
Groove diameter: 26 mm
Internal diameter (shaft): 6 mm
Thickness: 11 mm

Precise turning ensures a uniform surface that allows smooth force transmission and greater efficiency in line tension.

Thanks to the materials used and precision machining, these pulleys help maintain optimal speargun trim, improving control and handling during tracking and release.