Arashi Front 17T Rear 45T Sprockets for BMW S1000R 2013-2020, S1000RR 2012-2018, S1000XR 2014-2019, Motorcycle Parts 525 Pitch Rubber Cushioned Reduce noise and vibration

["The Front and Rear Rubber Cushioned Sprocket constructed from high carbon steel","All sprockets are heat-treated and hand-finished. Finished by Zinc plated to increase corrosion resistance","Rubber cushion reducing noise and vibration","Every sprocket meets or exceeds the OEM quality standard","Fitment: please check the product description for more details. Package Included: Front Sprocket 17T x 1 pcs + Rear Sprocket 45T x 1 pcs."]