Shimano 105 RD-7150 12sp Rear Derailleur un1206 minimizing the distance the thumb

minimizing the distance the thumb must be removed from the grip while reducing the likelihood of knee contact in technical terrain and adds a bit of extra length to overcome stiff dropper internals

Adapters are conical alloy spacers which allow BB386EVO cranksets to fit into 68mm wide BB shells with BB30 or PF30 bearings installed

which uses the term "poka-yoke" to refer to features—like these guiding splines—that serve as built-in wards against user error

Labyrinth & Contact seal

Color Black Core No Size Category Adult

Shimano 105 RD-7150 12sp Rear Derailleur un1206 minimizing the distance the thumbThe Shimano 105 RD R7150 Di2 12 speed 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 Shimano Di2 system, with the charging port, indicator LEDs, adjustment switches and more integrated into a compact package. Low profile Shimano Shadow RD design reduces damage from contact and falls Receive the wireless shifting signal from the shift lever Check the battery