SRAM XS-1270 12 speed cassette pier fire knife Souplesse construction provides a smooth

Souplesse construction provides a smooth ride and high puncture protection under tough racing conditions

a CO2 inflator

a plug insertion tool

Extremely weather-resistant welded design

Matched wheelsets use traditional J-bend lacing and share a single spoke length for easy serviceability

SRAM XS-1270 12 speed cassette pier fire knife Souplesse construction provides a smoothBlack Nickel chrome finish Quiet and durable and features a replaceable cluster of gears 8 12 (10T 18T) Full X SYNC for best ever inboard and outboard shifting performance under load Splined 8,9, 10 Speed Driverbody compatible steel Driverbody material required. 55mm chainline compatibility for more moderate chain angle, longer wear and greater precision Setup Cog for simple set up For use with T Type drivetrains only Attributes Cassette Freehub