Shimano 105 DI2 RD-R7150 12-Speed Rear Derailleur Brand_Brave and then put your bike

and then put your bike on it

Torque Caps make the bond between hub and fork dropout stronger

It also has excellent mechanical properties

MODEL NO RT-MT800 SERIES DEORE XT M8100 Series Average weight 163 (203 mm) 132 (180 mm) 108 (160 mm) 88 (140 mm) ICE TECHNOLOGIES ✔

Shimano 105 DI2 RD-R7150 12-Speed Rear Derailleur Brand_Brave and then put your bikeSHIMANO 105 Di2 Rear Derailleur SHIMANO SHADOW RD 2x12 speed RD R7150 A new level of performance for SHIMANO 12 speed road rear derailleurs Wide 36T compatible 12 speed Di2 rear derailleur. Receiving the wireless shifting signal from the shift lever, the SHIMANO 105 rear derailleur completes a shift in the blink of an eye with its high performance motor and optimized link structure. This is the hub of the Di2 system, with the charging port, indicator