RENTH FR SPROC 428 STEEL SC 257, 14

Renthal sprockets and crown gears are developed in competitions in the USA. They are precision machined from high-quality materials. These transmission components limit friction in order to transmit as much power as possible to the rear wheel.  Anti-mud: improved evacuation of mud for maximum and constant efficiencyMade from a nickel-chrome-molybdenum alloy: greater strengthLighter than original partsAn excellent compromise between efficiency and longevityRecommended for race use