SunRace RD-M37 6/7-Speed Rear Derailleur Shimano Compatible Apparel Brand_Swiftwick Up To 90 Hours Runtime

Up To 90 Hours Runtime

It is the world's first 100% synthetic kinesiology tape

an innovative and elegant bike storage idea that hangs your bike by the front wheel and allows it to safely swing sideways

Compatible with all forward and double bridge fork designs

LOOK spindles are only approved after a rotational test of 2 million cycles at 100tr/min with a load of 90kg on the center of the pedal and an eccentric rotation (creating a shock on each rotation)

SunRace RD-M37 6/7-Speed Rear Derailleur Shimano Compatible Apparel Brand_Swiftwick Up To 90 Hours Runtime6 7 speed MTB rear derailleur Engineered polymer and steel construction Direct mount with optional hanger included SHIMANO Equivalent RD TY21 RD A070 Speed: 7sp Max: 30 Wrap: 37 Cage Mount: Mid Ratio: 2to1 Color: BLK Wgt: 265g