SRAM Force XG-1271 12 Speed Cassette Size:10-44T The Flat top technology ensures

The Flat top technology ensures a quieter operation with a better durability

This is the tire for rough roads

Contains an anti-corrosion additive to reduce the risk of rust

They feature a handmade carbon layup

SRAM Force XG-1271 12 Speed Cassette Size:10-44T The Flat top technology ensuresMake that daily ride from your front door a little spicier with some dirt. The 440% range of the 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.