Shimano 105 RD-R7150 Di2 12 Speed Rear Derailleur PSI 3D EMBRACE technology and 12-teeth

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

allowing riders to run lower pressures for improved comfort

Colour: black

8mm flare nut wrench

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

Shimano 105 RD-R7150 Di2 12 Speed Rear Derailleur PSI 3D EMBRACE technology and 12-teethWide 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.