Shimano RD-R7150 12 Speed Di2 Rear Derailleur arm protector sealed-bearing cassette

sealed-bearing cassette

Increased visibility - refelective print on elbow joint

The plant-based BiO-Matter frame brings color blocking for strong style

MTB Tyre features a large and far between knob design giving the Rock Wolf mud-clearing ability

Feature excellent brake control and a simple connection system

Shimano RD-R7150 12 Speed Di2 Rear Derailleur arm protector sealed-bearing cassetteThis 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. 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.