Drivetrain› Belt and Chain Drive
Renthal
Renthal 91-22 Suzuki RM 125/250/ RMX250 RM-Z 250/450 Rear Grooved Sprocket - Black 520-50P Teeth
SKU: R0A9 123U-520-50GYBK
Beginner — under 30 min
Description
Constructed from 7075-T6 aluminum alloy, this sprocket is 66% lighter than steel while maintaining durability for demanding riding styles like Supercross, Motocross, and Enduro. It features optimized CNC machining for maximum weight reduction and self-cleaning mud grooves to prevent buildup, helping to increase its working life.
Fitment
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Available on iOS & Android
Specifications
| Brand | Renthal |
| Part Number | R0A9 123U-520-50GYBK |
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.
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