SunRace RD-M57 SGS Rear Derailleur, Direct Mount, 7/8-Speed, Black

• 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

Specifications:

• Model:M57
• Speed:7/8sp
• Max:43
• Wrap:43
• Cage/Mount:Long
• Ratio:2to1
• Color:BLK
• Wgt:354g
• Compatibility:
• Swing:
• Fit