microSHIFT M21 Rear Derailleur - 6/7 Speed Super Short Cage Dropout Claw Hanger BLK Tooth Count-14 The replaceable metal plate in

The replaceable metal plate in the jaw secures nuts and bolts with its extra hard teeth and limits the danger of slipping

Gender Unisex Color Green Primary Color Green Size S

5-45MM) 450 LB

}Park Tool PRS-3

microSHIFT M21 Rear Derailleur - 6/7 Speed Super Short Cage Dropout Claw Hanger BLK Tooth Count-14 The replaceable metal plate inmicroSHIFT M21 Rear Derailleur 6 7 Speed Super 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