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

The microSHIFT M21 rear derailleur is the perfect choice for riders looking for a reliable and versatile drivetrain system. With its long cage, it is designed to work with 6- and 7-speed Shimano road and mountain shifters, making it compatible with a wide variety of bikes. The robust composite and steel construction ensures durability and longevity, and it is perfect for double or triple 32T setup. Upgrade your ride with the microSHIFT M21 rear derailleur and enjoy the versatility it offers.