Main features: Easier climbs, more efficient accelerations All-carbon rims, increased impact resistance. The lightweight, tapered steel spokes reduce weight and provide good vertical flex. Instant Drive 360 freehub for quick engagement and high reliability. Smoother and faster handling on rough roads with reduced puncture risk Wide UST rims (23 mm internal) and tubeless tires to reduce rolling resistance. Lower your tire pressure for added comfort and control on rough paths thanks to the UST Road Tubeless technology. Compatible with a wide range of tires from 28 to 62 mm. Powerful and reliable braking for increased confidence and control 24 spokes front and rear for optimal brake torque distribution. Compatible with all types of axles including 12 and 15 mm thru-axles and quick release. Center Lock disc, compatible with XD-Road via an optional freehub body. Weight: