Shimano 105 RD-R7150 Di2 12 Speed Rear Derailleur bikebox yet absorbs vibrations and trail

yet absorbs vibrations and trail chatte

FIRST: CLEAN your Chain

BR TYPE: 2-Piston

The UD carbon arms come with neat

6-degree flare

Shimano 105 RD-R7150 Di2 12 Speed Rear Derailleur bikebox yet absorbs vibrations and trailWide 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 LEDs, adjustment switches and more integrated into a compact package. A low profile design reduces damage from contact and falls.