microSHIFT M21 Rear Derailleur - 67 Speed Long Cage Black CheckoutTitle=Muc-Off Deep Scrubber Cleaning Glove - Silicone }Salt Plus Propeller Brake Pads

}Salt Plus Propeller Brake Pads Clear/Black Pair

} Bearing Kit ZM900 Front Hub

}Wheels Manufacturing Derailleur Hanger - 316 Ibis

Additional stretch inserts at the bottom hem

Durable case and crystal lens

microSHIFT M21 Rear Derailleur - 67 Speed Long Cage Black CheckoutTitle=Muc-Off Deep Scrubber Cleaning Glove - Silicone }Salt Plus Propeller Brake PadsmicroSHIFT M21 Rear Derailleur 67 Speed Long 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 Cage Length Long Chain Wrap Capacity (teeth) 43 Color Black Drivetrain Speeds 6 Drivetrain Speeds 7