microSHIFT M21 Rear Derailleur - 6/7 Speed Long Cage Dropout Claw Hanger BLK MFPN=RFC28-BST-B Color Black Defined Color Black

Color Black Defined Color Black Front Axle 15mm Thru x 100mm Hub/Brake Compatibility 6-Bolt Disc ISO Diameter 622 / Road / 29" Rim Width (Internal) 26 Tire Type Tubeless Ready Clincher Valve Presta Wheel Size 29"

0 rubber compound

}Tactic 4 Replacement Visor

INCREDIBLE CONFIDENCE: This premium E5 alloy frame is light

}The confidence inspiring Power Cup tire is ready for road racing and training

microSHIFT M21 Rear Derailleur - 6/7 Speed Long Cage Dropout Claw Hanger BLK MFPN=RFC28-BST-B Color Black Defined Color BlackM21 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 Mountain Rear Derailleur Mount Type Dropout Claw Hanger Drivetrain Speeds 7 Chain Wrap Capacity (teeth) 43 Cage