microSHIFT M21 Rear Derailleur - 67 Speed Super Short Cage Black MFPN=00.5018.160.005 5mm Black Trunnion

5mm Black Trunnion

Made from reinforced plastic and does not damage the seal or the fork

Stem Angle (deg) +6Stem Angle (deg) -6Weight 141Color BlackMaterial AlloyLength 100Bar Clamp Diameter (mm) 31

Cyclocross and Road bikes with tires exceeding 28mm

microSHIFT M21 Rear Derailleur - 67 Speed Super Short Cage Black MFPN=00.5018.160.005 5mm Black TrunnionmicroSHIFT M21 Rear Derailleur 67 Speed Super Short Cage 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 Rear Derailleur Mount Type 10x1 Standard Rear Der Shifter Compatibility Shimano Mountain Rear