Renthal Rear Grooved Sprocket 428 48T - MPN 121U-428-48GPBU
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Renthal Rear Grooved Sprocket 428 48T - - 121U-428-48GPBU
Renthal Rear Grooved Sprocket 428 48T - - 121U-428-48GPBU is a Renthal component for dirt bike, motocross, ATV and motorcycle riders, designed to replace or tune final-drive gearing with a rear sprocket matched to the application.
Key Features
- Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel.
- Computer engineered and tested to ensure a precise fitment, concentricity and load dispersion with tooth profiling to provide maximum power transfer.
- A combination of high strength base material, cutting edge manufacturing methods and exceptional hardwearing surface treatments its clear to see why Renthal's light weight all aluminum rear sprockets can be found on the rear wheels of ma.
Product Details
- Brand: Renthal
- Product Type: Rear Sprocket
- Manufacturer Part Number: 121U-428-48GPBU
- Chain Size: 428
- Teeth: 48
Fitment
| Year | Make | Model |
|---|---|---|
| 1989-2001 | Suzuki | RM80 |
| 2002-2009,2012,2015-2021 | Suzuki | RM85 |
| 2003-2008,2012 | Suzuki | RM85L |
| 1993-2001 | Yamaha | YZ80 |
| 2002-2021 | Yamaha | YZ85 |
STEEL STEEDS
Powersports-focused parts and support for dirt bike, motocross, ATV and motorcycle riders. Need help checking a Renthal part number, size or application? We can help verify the details before you order.
Powersports-focused parts and support for dirt bike, motocross, ATV and motorcycle riders. Need help checking a Renthal part number, size or application? We can help verify the details before you order.
Once your Steel Steeds gear leaves our warehouse, it typically arrives at your doorstep within 2–4 business days, unless otherwise noted. We partner with trusted shipping carriers to ensure your off-road essentials get to you fast and hassle-free. So gear up with confidence—your next big adventure is just around the corner!
We are committed to providing quality products and stand behind our items with a warranty. Exact coverage may vary, so please refer to our warranty page for more details!
