105 RD-R7150 Di2 Rear Derailleur Status 170 over 50 prototypes

over 50 prototypes

and a quick-engaging 54t DT Swiss star ratchet system in the rear that allows you to power over rocks and roots without delay

The XG-1275 cassette meets durability requirements for E-MTB applications

Slip resistant and comfortable

105 RD-R7150 Di2 Rear Derailleur Status 170 over 50 prototypesThe 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