microSHIFT M21 Rear Derailleur - 6,7 Speed, Long Cage, Black bmx and consistency

and consistency

The Randonneur tire is ideal for city riding and touring

and 8mm hex for crank bolt removal

Well-spaced and siped lugs help keep rolling resistance at a minimum even while running low air pressure

Sold as a box of 50

microSHIFT M21 Rear Derailleur - 6,7 Speed, Long Cage, Black bmx and consistencyM21 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 Long cage for double or triple 32T setup