Description:

World Superbike (WSBK) parts for your BMW S1000RR by Alpha Racing of Germany.  Alpha Racing is BMW Motorrad Motorsports's official partner and running the WSBK project with BMW Motorrad Motorsport.

Reduce rotating mass from your drivetrain to optimize the power delivery to your rear wheel with the Alpha Racing 520 conversion kit.

This kit features a lightweight aluminum rear sprocket that weighs only 10.4 oz (296 grams).  The front sprocket is a lightened steel sprocket weighing in at only 7.05 oz (200 grams).

Optional EK 3D chain, and titanium sprocket nuts available.

This kit retains the stock gearing of 17/45, if you want to make gearing changes, please contact us to order a set with custom gearing of your choice.

Front Sprocket : Case Hardened Steel - 17T
Rear Sprocket : Anodized Aluminum  - 45T (Fits Forged and Carbon Wheels)
Chain (Optional) : EK 3D 520Z - 120 links
Sprocket Nuts (Optional) : Proti Fully Forged Titanium Sprocket Nuts

Fits:

BMW S1000RR - 2020 to 2022 (Forged or Carbon wheels ONLY!)
BMW S1000RR - 2023 (Forged or Carbon wheels ONLY!)
BMW M1000RR - 2021 to 2022
BMW M1000RR - 2023