SRAM AM CS XG 1275 Eagle Cassette 12-Speed - 10-52T Black Brake Spares the helmet is lined with

the helmet is lined with turbines which are 360 ̊ moving discs constructed from an energy-absorbing shape and material

Superior sweat absorption plus an ultra-soft lining for Incredible comfort

RideGrip™ compound for even better grip

Optimal vibration damping and absorption

SRAM AM CS XG 1275 Eagle Cassette 12-Speed - 10-52T Black Brake Spares the helmet is lined withRide anywhere with this wide range XG 1275 12 speed Eagle cassette that that offers the performance of higher end SRAM cassettes. Fast on the flats. Controlled on the climbs. Dictate your own pace. FULL PIN technology uses lightweight, stamped steel cogs held together with high strength stainless steel pins Open design aids in mud clearance giving you cleaner shifting performance and longer component life X GLIDE 2 improves both inboard and outboard