SunRace RD-M57 7/8-Speed Rear Derailleur Shimano Compatible Brake Type_Coaster Brake allowing riders to maximize their

allowing riders to maximize their performance and speed

and your goal will adjust accordingly

R3 outsole – full carbon unidirectional

Zippered ankle for easy on-and-off

Rapid Drying (10-30 min)

SunRace RD-M57 7/8-Speed Rear Derailleur Shimano Compatible Brake Type_Coaster Brake allowing riders to maximize their7 8 speed MTB rear derailleur Engineered polymer and steel construction Not compatible with Shimano MegaRange cassettes SHIMANO Equivalent RD M360 RD M410 RD M310 RD M280 Removable hanger included for use with direct mount or hanger mount Model: M57 Speed: 7 8sp Max: 34 Wrap: 43 Cage Mount: Long Ratio: 2to1 Color: BLK Wgt: 354g