SRAM Force XPLR XG-1271 12 Speed Cassette (Silver) ZIPPMARCH Evolution Line: The very best

Evolution Line: The very best possible

Oval (elliptical) chainring does not compromise the work of clutch mechanism in rear derailleur

The Porteur is attached with titanium bolts (included) to the stem faceplate

130 (53t only)

Cadence Range: 30~220RPM

SRAM Force XPLR XG-1271 12 Speed Cassette (Silver) ZIPPMARCH Evolution Line: The very bestMake that daily ride from your front door a little spicier with some dirt. The SRAM Force XPLR XG 1271 12 Speed Cassette's 440% range provides smooth gear progression when you're sweating up gravel climbs, and tight jumps on the high end for when it's time to drill it on asphalt. Shift features on each cog are optimized for electronic shifting, so you'll get fast, smooth and precise shifts every time. Features X Range gearing gives you more range and