Each sprocket is machined from lightweight steel, these sprockets are ultra light using holes as well as lowered front surface to achieve one of the strongest and lightest sprockets on the market today
They're then stage 2 anodized
Driven Racing 1210-2485 Vehicle Fitment & Compatibility
Fitment data lists this product for 20 model-year applications, including BMW S1000RR, with listed model years from 2019 through 2024.