Drivetrain› Belt and Chain Drive
Renthal
Renthal 88-91/ 06-11 Suzuki RM125/ 2010/17-19 RMX 450Z Rear Grooved Sprocket - Black 520-52P Teeth
SKU: R0A9 123U-520-52GYBK
Moderate — 2–4 hours
Description
This black anodized sprocket is CNC-machined with self-cleaning mud grooves to help prevent buildup.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Renthal |
| Part Number | R0A9 123U-520-52GYBK |
Videos
Renthal Dirt Bike Chain and Sprocket Overview
How to install Renthal Ultralight Front Sprocket • Renthal Tech Tips
Renthal Chain and Sprocket Install Guide - available at Motorcycle-Superstore.com
Renthal 54 tooth rear sprocket, 2000 Honda CR250R
R1M weight difference EK 520 Chain + Renthal Sprockets VS OEM
Installing Renthal R3-3 O-ring chain w/ clip style and rivet style master links • Renthal Tech Tips
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy