* Ultralight Carbon wheel, strong enough for XC MTB, also perfect for the demands of gravel riding and racing* Tubeless ready, hookless clincher provides superior impact protection when running lower pressure* Optimized for performance with fast rolling 2.1-2.4 MTB tires and with 700X32mm and larger gravel tires* Designed to be run at max PSI of 65 with a minimum 32mm tire* 12*100 thru axle front / 12*142 thru axle rear. Can not be used on a Boost spaced bike or fork.