microSHIFT M21 Rear Derailleur - 6/7 Speed Short Cage Dropout Claw Hanger BLK CheckoutSpec= rear 6 Cable Routing Internal Max

6 Cable Routing Internal Max Height 292 Material Carbon/Aluminum Defined Color Black Clamp Style Std Rails Offset (mm) 0

5mm Rim Material Carbon Rim Model 3ZERO MOTO Wheel Tire Type Tubeless Ready Rim inner width range 28-34

60 Bead Folding Tire Diameter/ISO 27

painted steel barrel and piston

microSHIFT M21 Rear Derailleur - 6/7 Speed Short Cage Dropout Claw Hanger BLK CheckoutSpec= rear 6 Cable Routing Internal MaxmicroSHIFT M21 Rear Derailleur 6 7 Speed Short Cage Dropout Claw Hanger 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 Largest Cog 30Rear Der Shifter Compatibility Shimano MountainRear Derailleur