Designed for use with glue-ori tubular tyres, these new29erXC wheels are claimed to weigh just 1.285g a pair. SRAM's new symmetrical profile, 25mm wide Carbon Tuned tubular rims are laced in a two-cross pattern with 24 spokes front and rear.
The rear hub uses their Double Time
ratchet mechanism, which consists of a 26-tooth ratchet ring and four pawls all
aligned at 90 degrees to one another. SpeedbaI ceramic bearings help keep
things spinning smocthly. At 3170$ they're
not cheap There's also a Predict've Steering hub option, for those looking to
pair these with the new RS-1 fork, at 3217$.