Shimano 105 R7100 12 Di2-Shadow RD-Synchronized Shifting Rear Rear Derailleur - discussion

A new level of performance for SHIMANO 12-speed road rear derailleurs Wide 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. FEATURES Compact design includes an integrated wireless unit, charger, switch LED status indicator Battery indicator Pairing Adjust mode, etc. Wider range capacity Max. low sprocket: 36T
Weight (g): 249.0
Original Colour by Producer: Black
Cage Type: GS
Usage Bikesport: Road
Special Features: Di2;Synchronized Shifting;Shadow RD
Chain Gearing: 12
Colour: Black
Variant: Rear
Made in: Japan
more information