microSHIFT M21 Rear Derailleur - 67 Speed Long Cage Dropout Claw Hanger BLK MPFN-WB-17-5202 Hardwearing with grippy hypalon keeps

Hardwearing with grippy hypalon keeps items firmly in place on the frame

Axle end caps for alternate frame specs are included (except for Boost hubs) and can be swapped without tools

Its unique formula has added conditioners that will rehydrate your disc brake pads to dramatically reduce that ear-wrenching brake squeal plus it’ll prolong the disc pad life and restore braking performance

Shifters are not compatible with SRAM MTB 11-speed derailleurs

microSHIFT M21 Rear Derailleur - 67 Speed Long Cage Dropout Claw Hanger BLK MPFN-WB-17-5202 Hardwearing with grippy hypalon keepsmicroSHIFT M21 Rear Derailleur 67 Speed Long 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 Rear Derailleur Mount Type Dropout Claw Hanger Rear Der Shifter Compatibility