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
|Polar Grey / Direct Mount / 46/33T / 12-speed||710845825750||00.6218.017.000||SRA56752028Y|
|Polar Grey / Direct Mount / 48/35T / 12-speed||710845825767||00.6218.017.001||SRA56946616Y|