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MA3789 TR1487
145904-Q7-L31EE04
FX0071 RS9109
Fits Model: Super Record
UPC: 821973387277
microSHIFT M21 Rear Derailleur - 6,7 Speed, Long Cage, Black Knives & Cutting Tools MA3789 TR1487M21 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 Product Specifics Rear Derailleur Mount Type: 10x1 Standard Rear Der Shifter Compatibility: Shimano Mountain Cage Length: Long Drivetrain Speeds: 6 Drivetrain Speeds: 7
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