SRAM RED Aero 1x Direct-Mount Chainring Size:50t Aerothan is a material that

Aerothan is a material that completely redefines bicycle tubes: extremely light

Soothes already chafed or irritated skin

is quick to fit with one of the two different adaptors

Combining Schwalbe’s advanced Super Race carcass

SRAM RED Aero 1x Direct-Mount Chainring Size:50t Aerothan is a material thatPurpose built for SRAM RED DUB crank arms, the SRAM RED Aero 1x Direct Mount Chainring combines X SYNC chain retention with an aerodynamic profile suited to time trial and triathlon racing. Features SRAM X SYNC wide tooth, narrow tooth chainring technology provides maximum chain control Laser etched chainring finish is more durable X Range gearing technology gives you more range and a smoother gear progression, so you're always in the right gear