Roval Alpinist CLX IIThe Roval Alpinist CLX II is engineered for riders who demand the lightest, most responsive wheelset for conquering climbs and pushing limits on the road. With a featherweight design and exceptional stiffness, these carbon wheels deliver instant acceleration and unmatched efficiency on steep gradients. Now tubeless ready, the Alpinist CLX II provides enhanced puncture protection, lower rolling resistance, and the ability to run lower tire pressures