microSHIFT M21 Rear Derailleur - 67 Speed Short Cage Black Rings-36 Carry On Size NoColor BlackHas

Carry On Size NoColor BlackHas Wheels YesWeight 2

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A generous flat 110x105mm platform with 9 pins per side and proven ramped and undercut traction pad ensure your feet are always planted regardless of how rough the riding gets

Mount left or right side

Rings 32 Defined Color Gray Spindle Interface Type SRAM DUB Chainring BCD Direct Mount SRAM Color Lunar Chainline/Hub Compatibility 157 Super Boost Hubs Drivetrain Speeds 12 Number of Chainrings Chain Retaining Single Crank Intended Use Mountain Pedal Spindle 9/16" BB Included No Crank Length (mm) 170

microSHIFT M21 Rear Derailleur - 67 Speed Short Cage Black Rings-36 Carry On Size NoColor BlackHasmicroSHIFT M21 Rear Derailleur 67 Speed Short Cage Black. M21 rear derailleurs are designed to work with 6 and 7 speed Shimano road and mountain shifters. Enjoy the wide variety of bikes you can get going again with M21 rear derailleurs. Robust composite and steel construction Compatible with Shimano 6 and 7 speed mountain and road systems TECH SPECS Cage Length Short Chain Wrap Capacity (teeth) 39 Color Black Drivetrain Speeds 6 Drivetrain Speeds 7