| Brand | microSHIFT |
|---|---|
| Part Type | Rear Derailleur |
| Number of Speeds | 6 Speed |
| Derailleur Cage Length | Short Cage |
| Model | M21 Rear Derailleur |
| Color | Black |
| MPN | RD-M21SS |
| Compatible Bike Type | Mountain Bike, Road Bike |
| Item Width | 6.00 in |
| Manufacturer Warranty | 4 years |
| Item Weight | 0.7200 |
| UPC | 4710495436388 |
Check the listing for details. microSHIFT M21 Rear Derailleur - 6,7 Speed, Super Short Cage, Black. Color: Black, Condition: New. Listed at 17.92 USD. M21 rear derailleurs are designed to work with 6- and 7-speed 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 6- and 7-speed mountain and road systems. Item Specifications: Rear Derailleur Mount Type, 10x1 Standard, Rear Der/Shifter Compatibility, Mountain, Rear Der/Shifter Compatibility, Road, Cage Length, Short, Drivetrain Speeds, 6, Drivetrain Speeds, 7, Weight, 241, Color, Black, Chain Wrap Capacity (teeth), 21, Largest Cog, 32,.
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