Shimano 105 RD-R7150 Di2 12 Speed Rear Derailleur Apollo Its generous cleat adjustment range

Its generous cleat adjustment range also makes it an excellent option for riders working with a professional bike fitter

Suspended within that base are platelets

Laser engraved aluminum end plug

Eagle AXS™ changes your level of control on the bike when you’re under pressure and pushing hard into the red

Direct Mount Front Spring Replacement (AEE0133)

Shimano 105 RD-R7150 Di2 12 Speed Rear Derailleur Apollo Its generous cleat adjustment rangeWide 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.