Details
X-Range gearing technology gives you more range and a smoother gear progression, so you're always in the right gear.
- Updated tooth profiles for improved wear
- One-piece construction for faster, smoother, more secure shifting
- More durable finish
- Direct Mount
- Material: Aluminum
Part Numbers
Option | UPC | MPN | Store SKU |
---|---|---|---|
Polar Grey / Direct Mount / 46/33T / 12-speed | 710845825750 | 00.6218.017.000 | |
Polar Grey / Direct Mount / 50/37T / 12-speed | 710845825774 | 00.6218.017.002 | SRM21222109Y |