microSHIFT M21 Rear Derailleur - 6/7 Speed Super Short Cage Black Model=Bordo uGrip Lite 5"Tire Intended Use RoadTire Diameter

5"Tire Intended Use RoadTire Diameter 650bTire Bead FoldingLabeled Size 650b x 32Tire Type Tubeless ReadyPSI 72

Great for all single speed applications

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

steel steerer

microSHIFT M21 Rear Derailleur - 6/7 Speed Super Short Cage Black Model=Bordo uGrip Lite 5"Tire Intended Use RoadTire DiameterM21 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