

⚡ Shift Faster, Ride Smarter, Look Sharper
The microSHIFT M21 Rear Derailleur is a lightweight, durable, and precision-engineered component designed for 6- and 7-speed Shimano road and mountain bikes. Featuring a super short cage and compatibility with Shimano shifters, it delivers quick, reliable gear changes across a wide range of cogs up to 32 teeth. Its sleek black finish and composite-steel construction make it an ideal upgrade for riders seeking performance and style in one package.
| Manufacturer | microSHIFT |
| Global Trade Identification Number | 04710495436388 |
| Item Package Dimensions L x W x H | 6.97 x 5.43 x 2.48 inches |
| Package Weight | 0.3 Kilograms |
| Item Dimensions LxWxH | 6.5 x 6 x 3 inches |
| Brand Name | microSHIFT |
| Warranty Description | Limited Warranty |
| Model Name | RD-M21SS |
| Number of Items | 1 |
| Part Number | RD-M21SS |
| Included Components | Rear Derailleur |
| Size | Super Short Cage |
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