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.
Standard version
Made from a nickel-chrome-molybdenum alloy: greater strength
Lighter than original parts
An excellent compromise between efficiency and longevity PASO DE CADENA: 428 SPROCKET TYPE: 503 COMPOSITION: STEEL FRONT SPROCKET VERSION: STANDARD