SunRace RD-M57 Rear Derailleur RDM57.LDB0.0S1.BX Black Friday Embrace the eBike revolution and

Embrace the eBike revolution and conquer all-terrain commutes

ensuring it can withstand the tough demands of rocky and bumpy terrains

Audio is delivered through integrated speakers located above the rider’s ears

2 and 3 configurations

because we know you’re transporting your baby

SunRace RD-M57 Rear Derailleur RDM57.LDB0.0S1.BX Black Friday Embrace the eBike revolution andProduct Details 7 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 Product Specs Model: M57 Speed: 7 8sp Max: 34 Wrap: 43 Cage Mount: Long Ratio: 2to1 Color: BLK Wgt: 354g Type: Mechanical