Shimano 105 RD-R7150 Di2 12 Speed Rear Derailleur PSI Vents -13 vents

Vents -13 vents

or a gel nearby and secure at all times

allowing riders to run lower pressures for improved comfort

our formula is also an essential companion for triathletes

Simply twist and lock to view apps as you ride such as Strava®

Shimano 105 RD-R7150 Di2 12 Speed Rear Derailleur PSI Vents -13 ventsWide 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.