Dropout - No 81 Sram / Campagnolo / Shimano Classic Mount Size:One Size the generous 760mm width provides

the generous 760mm width provides exceptional leverage for wrestling tough terrain

power meter

boasting a meticulously crafted design

D‑Fender protects your back and backside from water and mud spray coming off the rear wheel

carbon bladed spoke for front wheel

Dropout - No 81 Sram / Campagnolo / Shimano Classic Mount Size:One Size the generous 760mm width providesThe BMC Dropout No 81 is designed for 12s standard derailleurs. SRAM 11 and 12 speeds, SHIMANO 11 and 12 speeds Direct Attachment and CAMPAGNOLO 12 speeds rear derailleurs are compatible with this dropout hanger. This dropout hanger is recommended with SRAM 12 speeds derailleurs. Please note that you do need to use the SHIMANO B link with the dropout No 81.