microSHIFT M21 Rear Derailleur - 67 Speed Short Cage Dropout Claw Hanger BLK Model=CBP-8 5mm spring clip stroke reducer

5mm spring clip stroke reducer

ClickTec button interface for easy use

Split glass-reinforced polyamide crown race

Turn the Trail Doc into a travel workstand with the help of the Tri Doc

Vegetable tanned leather tape a naturally timeless material for long lasting durability and great looks

microSHIFT M21 Rear Derailleur - 67 Speed Short Cage Dropout Claw Hanger BLK Model=CBP-8 5mm spring clip stroke reducermicroSHIFT M21 Rear Derailleur 67 Speed Short Cage Dropout Claw Hanger Black. M21 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 TECH SPECS Cage Length Short Chain Wrap Capacity (teeth) 39 Color Black Drivetrain Speeds 7