Cookies allow us to measure our audience, ensure that our advertising services work properly, maintain our relationship with you and provide you the best possible experience.
Click on "Learn more" for more information.
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.
Ā
Anti-mud: improved evacuation of mud for maximum and constant efficiency
Made from a nickel-chrome-molybdenum alloy: greater strength
Lighter than original parts
An excellent compromise between efficiency and longevity
Recommended for race use
Technical information :
Reference
RT00338A / 1077790001
No transmission chain
428
Pinion version
Mudguard
Number of teeth
13 teeth
Material
Steel
Compatible motorbikes
YAMAHA7 compatible models
YZ 85 (CB04) - 2002/2003YZ 85 (CB07) - 2004/2004YZ 85 (CB09) - 2005/2012YZ 85 LW BIG WHEELS 19/16 (CB05) - 2002/2003YZ 85 LW BIG WHEELS 19/16 (CB08) - 2004/2004YZ 85 LW BIG WHEELS 19/16 (CB10) - 2005/2023YZ 85 - 2024/2025