XPLR XG-1271 Cassette (12-Speed) Size:10-44t If you do not have

If you do not have the correct tools

Bar Clamp: 25

thanks to compatibility with Tacx® indoor trainers (coming soon)

The Shimano Ultegra RX800 GS 11-speed derailleur is the sister derailleur to the Ultegra R8000 derailleur

yet laugh in the face of pinch flats

XPLR XG-1271 Cassette (12-Speed) Size:10-44t If you do not haveMake that daily ride from your front door a little spicier with some dirt. The 440% range of the SRAM XPLR XG 1271 cassette provides smooth gear progression when youre sweating up gravel climbs, and tight jumps on the high end for when its time to drill it on asphalt. Shift features on each cog are optimized for electronic shifting, so youll get fast, smooth and precise shifts every time. FEATURES: X Range gearing gives you more range and a smoother