SRAM XG-1271 XPLR 12 Speed Cassette Wide Range for XPLRing SRAM's new XPLR lineup is designed for cyclists who want to leave the beaten path, find new trails, and discover new routes. XPLR cassettes are perfectly tailored to meet the demands of such cyclists. The new 10-44t cassette offers a 440% range which has you covered when you find yourself on a loose and technical climb while also offering enough top end with the 10t cog for when you have to put out some watts on the flats and downhills. X-Range gearing is optimized to give you smooth gear progression and consistent gear jumps. The top of the line XG-1271 XPLR cassette keeps weight to an absolute minimum and performance at a maximum. The XG-1271 pairs perfectly with the mid-range Force XPLR derailleur or the high end Red XPLR derailleur. Shop all XPLR Products Features Only compatible with 1x12 XPLR setups X-Range gearing is designed to giving you more range with a smooth gearing transition440% gear range offers plenty of range while also keeping gear jumps consistent Compatible with Flattop chains Ultra lightweight design keeps the total weight down to a very low 372g Nickel Chrome finish increases the longevity of the cassette Specifications Cassette Body Type SRAM XDRCassette Cogs10-11-12-15-17-19-21-24-28-32-38-44Drivetrain Speeds12Cassette Material Nickel Chrome Weight372 g | Sram | Xg-1271 Xplr 12 Speed Cassette | Silver | 10-44T, 12 Speed, Xdr, D1