Drivetrain› Belt and Chain Drive
Renthal
Renthal 10-20 BMW S1000R/RR/XR Rear Sprocket Hard - Anodized 520-45P Teeth
SKU: R0A9 477U-520-45P-HA
Beginner — under 30 min
Description
This specific model features a 520 chain pitch and 45 teeth, with a black finish. Its ultralight design contributes to its performance characteristics.
Fitment
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Available on iOS & Android
Specifications
| Brand | Renthal |
| Part Number | R0A9 477U-520-45P-HA |
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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