microSHIFT M21 Rear Derailleur - 6/7 Speed Super Short Cage Black Model=Bordo uGrip Lite Compatible with Shimano 7 8

Compatible with Shimano 7 8 9 and 10-speed road systems

For use in Cervelo Factor and Felt frames with T47A bottom bracket frame interface

Great for all single speed applications

With advanced ventilation lightweight design and rigorous impact testing it’s NTA-certified to dissipate more impact energy and provide extra coverage around sensitive areas like the back and temples

}Wolf Tooth Seatpost Clamp - 38

microSHIFT M21 Rear Derailleur - 6/7 Speed Super Short Cage Black Model=Bordo uGrip Lite Compatible with Shimano 7 8M21 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 Largest Cog 32 Rear Der Shifter Compatibility Shimano Road Rear Derailleur Mount Type 10x1 Standard Drivetrain Speeds 7 Chain Wrap Capacity (teeth) 21 Cage Length Short