SunRace M57 Rear Derailleur - 7/8-Speed Long Cage Black Drop-120mm Fat Straps provide the most

Fat Straps provide the most secure fit possible while biking with traditional shoes

Primary Color Red Size M Color Crimson Red Core No Gender Unisex

}Shimano 105 5703-S 30t 74mm 10-Speed Triple Inner Chainring Silver

Not recommended for rear-wheel use

Built with Self-Contained technology

SunRace M57 Rear Derailleur - 7/8-Speed Long Cage Black Drop-120mm Fat Straps provide the mostThe SuRace M5 Rear Derailleur is designed for 7 and 8 speed MTB drivetrains. 11T tension pulley Largest Cog 34 Color Black Rear Der Shifter Compatibility Shimano Mountain Rear Derailleur Mount Type Shimano Rear Direct Mount Drivetrain Speeds 8 Weight 354 Chain Wrap Capacity (teeth) 43 Cage Length Long