The Shimano GXR 810, GRX 812, GRX Di2 815, GRX 814 and Sram Red Force Rival AXS Gravel components
Original Shimano Ultegra bottom bracket, SM-BBR60, for Hollowtech II road bike cranksets, BSA thread, 68 mm installation width
Shimano Ultegra ST RX825 12-speed shift and brake lever spare part, right-hand battery housing for shift and brake lever