microSHIFT M21 Rear Derailleur - 6/7 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
| Largest Cog | 32 |
| Rear Der/Shifter Compatibility | Shimano Road |
| Rear Derailleur Mount Type | 10x1 Standard |
| Drivetrain Speeds | 7 |
| Chain Wrap Capacity (teeth) | 21 |
| Cage Length | Short |
| Color | Black |
| Weight | 241 |
$3.90
Original: $12.99
-70%microSHIFT M21 Rear Derailleur - 6/7 Speed Super Short Cage Black—
$12.99
$3.90Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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
| Largest Cog | 32 |
| Rear Der/Shifter Compatibility | Shimano Road |
| Rear Derailleur Mount Type | 10x1 Standard |
| Drivetrain Speeds | 7 |
| Chain Wrap Capacity (teeth) | 21 |
| Cage Length | Short |
| Color | Black |
| Weight | 241 |
