microSHIFT M21 Rear Derailleur - 67 Speed Super Short Cage Black 9.1x13x0.7 }FND SEATTLE LANGSTER 52CM SET

}FND SEATTLE LANGSTER 52CM SET PLASTIC 700c 50MM WIDTH STAINLESS HARDWARE WOOD

and efficient power transfer

1 / EC49/40 Headset 1

and aching forearms

microSHIFT M21 Rear Derailleur - 67 Speed Super Short Cage Black 9.1x13x0.7 }FND SEATTLE LANGSTER 52CM SETmicroSHIFT 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