{"product_id":"testata-doppio-roller-mannysub-cuscinetti-ceramica","title":"Double Roller Speargun Muzzle Kit - Ceramic","description":"\u003ch2\u003eDouble Roller Speargun Muzzle Kit Power Head - Ceramic\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003edouble Roller Speargun conversion kit\u003c\/strong\u003e in the \u003cstrong\u003ePremium\u003c\/strong\u003e version is designed for installation on spearguns, ensuring a reliable, precise, and powerful system.\u003c\/p\u003e\n\n\u003ch3\u003eMain Technical Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCeramic bearings\u003c\/strong\u003e with high smoothness (8 total, 2 per pulley), offered with a \u003cstrong\u003elifetime warranty\u003c\/strong\u003e for smoother rotation and improved corrosion resistance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-performance Bands\u003c\/strong\u003e with a 1 mm diameter bore, optimized to transfer power directly to the shaft with minimal energy loss.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWraparound side plates\u003c\/strong\u003e made from 2 mm thick carbon fiber, effectively protecting pulleys and bearings from impacts and wear without increasing overall weight.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDesign and Functionality\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ein-line pulley\u003c\/strong\u003e layout features a slim, lightweight profile, reducing bulk and hydrodynamic drag compared to traditional systems with side-by-side or staggered pulleys.\u003c\/p\u003e\n\u003cp\u003eThe difference in diameter between the front pulley (larger) and rear pulley (smaller) prevents the Bands from overlapping, improving thrust transmission efficiency and smoothness of movement.\u003c\/p\u003e\n\n\u003ch3\u003eKit Components\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable stamped-steel Muzzle body\u003c\/li\u003e\n  \u003cli\u003eFour pulleys with ceramic bearings\u003c\/li\u003e\n  \u003cli\u003eUltra-light carbon fiber side plates\u003c\/li\u003e\n  \u003cli\u003eIntegrated line guide to facilitate shock absorber attachment or use with lines up to 3.2 mm thick\u003c\/li\u003e\n  \u003cli\u003eThree types of Dyneema line for different configurations\u003c\/li\u003e\n  \u003cli\u003eAdjustable barrel adapter from 24.5 to 26.5 mm\u003c\/li\u003e\n  \u003cli\u003eBands with 14 mm or 15 mm small bore\u003c\/li\u003e\n  \u003cli\u003eRocker wishbone and detailed assembly instructions with explanatory images\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications and Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe Muzzle is designed for spearfishing large pelagics and bottom fish that require high power and extended range. It is compatible with any European or South African speargun equipped with a removable cylindrical Muzzle, offering a simple, immediate solution for conversion to double Roller Speargun.\u003c\/p\u003e\n\u003cp\u003eThe integrated double line guide allows the shooting line to be configured on either the right or left side, increasing operational versatility.\u003c\/p\u003e\n\n\u003ch3\u003ePerformance\u003c\/h3\u003e\n\u003cp\u003eThe Mannysub double Roller Speargun system, using pairs of 14 or 15 mm small-bore Bands, can launch shafts up to 8.5 mm in diameter at high speed, while keeping recoil low and making accurate tracking easier.\u003c\/p\u003e\n\u003cp\u003eThis configuration is particularly suited to spearfishers who need powerful, reliable tools optimized for spearfishing in marine environments.\u003c\/p\u003e","brand":"MannySub","offers":[{"title":"14.0 mm \/ 24.5 mm","offer_id":56926431052121,"sku":"DPREM130-14\/AD245","price":299.0,"currency_code":"EUR","in_stock":true},{"title":"14.0 mm \/ 25.0 mm","offer_id":56926431084889,"sku":"DPREM130-14\/AD25","price":299.0,"currency_code":"EUR","in_stock":true},{"title":"14.0 mm \/ 25.5 mm","offer_id":56926431117657,"sku":"DPREM130-14\/AD255","price":299.0,"currency_code":"EUR","in_stock":true},{"title":"14.0 mm \/ 26.0 mm","offer_id":56926431150425,"sku":"DPREM130-14\/AD26","price":299.0,"currency_code":"EUR","in_stock":true},{"title":"14.0 mm \/ 26.5 mm","offer_id":56926431183193,"sku":"DPREM130-14\/AD265","price":299.0,"currency_code":"EUR","in_stock":true},{"title":"15.0 mm \/ 24.5 mm","offer_id":56926431215961,"sku":"DPREM130-15\/AD245","price":299.0,"currency_code":"EUR","in_stock":true},{"title":"15.0 mm \/ 25.0 mm","offer_id":56926431248729,"sku":"DPREM130-15\/AD25","price":299.0,"currency_code":"EUR","in_stock":true},{"title":"15.0 mm \/ 25.5 mm","offer_id":56926431281497,"sku":"DPREM130-15\/AD255","price":299.0,"currency_code":"EUR","in_stock":true},{"title":"15.0 mm \/ 26.0 mm","offer_id":56926431314265,"sku":"DPREM130-15\/AD26","price":299.0,"currency_code":"EUR","in_stock":true},{"title":"15.0 mm \/ 26.5 mm","offer_id":56926431347033,"sku":"DPREM130-15\/AD265","price":299.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/6732\/1945\/files\/Kit_Testata_Roller_Doppia_-_Ceramica.png?v=1782070486","url":"https:\/\/deepbluesub.com\/en\/products\/mannysub-double-roller-muzzle-ceramic-bearings","provider":"DEEP BLUE - Freediving \u0026 Spearfishing","version":"1.0","type":"link"}