Shimano 105 RD-R7150 Di2 12 Speed Rear Derailleur PSI 8mm flare nut wrench

8mm flare nut wrench

Height adjustable

Bio ChainBrite™ Bicycle Chain and Component Cleaning Fluid is a 100% biodegradable

our formula is also an essential companion for triathletes

3D EMBRACE technology and 12-teeth pulley wheels makes this rear derailleur suitable for all cassettes as the distance stays optimum on each individual sprocket

Shimano 105 RD-R7150 Di2 12 Speed Rear Derailleur PSI 8mm flare nut wrenchWide 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.