The KYB Shock Service Kit, manufacturer part number 129995000301 and vendor part number 138-1140, is designed for servicing original equipment KYB shocks on select Yamaha motocross motorcycles. This kit supports reliable shock maintenance and helps preserve the suspension performance expected from the original equipment system.
Engineered for O.E.M. shocks, the KYB service kit provides components intended to support proper shock function, durability, and consistent performance during demanding riding conditions. It is a practical replacement solution for maintenance, rebuilding, or restoring the performance of a compatible Yamaha rear shock assembly.
Fitment includes the 2014–2017 Yamaha YZ250F and the 2010–2015 Yamaha YZ450F. Verify the motorcycle year, model, shock application, and original equipment compatibility before installation. The KYB brand is recognized for suspension components designed to meet the requirements of performance-focused powersports applications.
Features:
- Engineered for original equipment KYB shocks
- Supports reliable shock maintenance and rebuilding
- Helps maintain suspension performance and durability
- Fits select Yamaha YZ250F and YZ450F models
- Brand: KYB
- Manufacturer part number: 129995000301
- Vendor part number: 138-1140
Fitment:
2010 Yamaha YZ450F
2011 Yamaha YZ450F
2012 Yamaha YZ450F
2013 Yamaha YZ450F
2014 Yamaha YZ250F
2014 Yamaha YZ450F
2015 Yamaha YZ250F
2015 Yamaha YZ450F
2016 Yamaha YZ250F
2016 Yamaha YZ450F
2017 Yamaha YZ250F
2017 Yamaha YZ450F
2018 Yamaha YZ250F
2019 Yamaha WR450F
2020 Yamaha WR250F
2020 Yamaha WR450F
2021 Yamaha WR250F
2021 Yamaha WR450F
2022 Yamaha WR250F
2022 Yamaha WR450F
2023 Yamaha WR250F
2023 Yamaha WR450F