
| SKU | REN121U-428-50GPBK |
| MPN | 121U-428-50GPBK |
| EAN | 765442087568 |
| Units per SKU | 1.0 |
| Certifications | None |
| Material | High-quality steel |
| Color/Finish | Black |
| Bolt Pattern / PCD | 428-50P Teeth |
| Lug (holes) | 50 |
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1989-2001 | Suzuki | RM80 | Base |
| 2002-2009,2012,2015-2021 | Suzuki | RM85 | Base |
| 2003-2008,2012 | Suzuki | RM85L | Base |
| 1993-2001 | Yamaha | YZ80 | Base |
| 2002-2021 | Yamaha | YZ85 | Base |
Experience enhanced performance and durability with the Renthal Rear Grooved Sprocket designed for 89-01 Suzuki RM 80 and 2002 Yamaha YZ85 models. Crafted with precision, this black sprocket features 50 teeth and utilizes the robust 428-50P configuration, ensuring optimal power transfer and smooth drivetrain operation.
Made from high-quality materials, the sprocket offers excellent wear resistance and longevity, making it a reliable choice for riders who demand consistent performance on the track or trail. Its grooved design helps maintain chain alignment and enhances grip, contributing to a more efficient and responsive ride.
Perfect for motocross enthusiasts and riders looking to upgrade or replace their rear sprocket, this Renthal part matches original equipment specifications while providing an aftermarket edge. Installation is straightforward, making it suitable for both professional mechanics and DIY bike owners.
Trust Renthal's reputation for quality and innovation with this Rear Grooved Sprocket that supports your bike's drivetrain with precision engineering and style. Get ready to push your 80 or 85cc dirt bike to the limits with confidence and control.
Made from high-quality materials, the sprocket offers excellent wear resistance and longevity, making it a reliable choice for riders who demand consistent performance on the track or trail. Its grooved design helps maintain chain alignment and enhances grip, contributing to a more efficient and responsive ride.
Perfect for motocross enthusiasts and riders looking to upgrade or replace their rear sprocket, this Renthal part matches original equipment specifications while providing an aftermarket edge. Installation is straightforward, making it suitable for both professional mechanics and DIY bike owners.
Trust Renthal's reputation for quality and innovation with this Rear Grooved Sprocket that supports your bike's drivetrain with precision engineering and style. Get ready to push your 80 or 85cc dirt bike to the limits with confidence and control.
Customer reviews
Based on 160 reviews
Netherlands owned and operated
We want to deliver parts fast, efficiently, and with ease. Our mission is to continue to provide just that. To provide large inventory and efficient logistics while maintaining great service. As well as a community with like-minded auto enthusiasts that share the same passion as we do.

















