SRAM RED Aero 1x Direct-Mount Chainring Size:48t low rolling resistance and long-term

low rolling resistance and long-term durability

5 mm / 175 mm

The long central cutout (Open -Fit) guarantees all-day comfort and support on the whole length of the saddle

Medium: 54-59cm

Climbers will love the Bora Ultra WTO 33’s lower weight

SRAM RED Aero 1x Direct-Mount Chainring Size:48t low rolling resistance and long-termPurpose 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