Zipp's 1ZERO HITOP S MTB wheelset offers riders a combination of exceptional value and performance, enhancing their biking experience. As modern cross-country terrains evolve to be more rugged and challenging, there's a growing sentiment that mere stiffness in an XC wheelset no longer suffices. Instead, riders look for a wheelset that resonates with vitality. Zipp's 1ZERO HITOP S carbon rim, crafted using their exclusive HITOP Technology for carbon layup, seamlessly adapts to diverse terrains.This design results in a lightweight XC wheel tailored for racing or adventurous rides. It effortlessly maintains speed across varied trail sections-whether navigating rocks, roots, or ruts-all while ensuring the durability to support trail bikes with up to 130mm of travel. Such a compliant wheel naturally instills confidence in riders. Further enhancing its appeal, the 1ZERO HITOP S is equipped with the reliable ZM 900 hubset.SpecificationsWheel Size: 29"Rear Hub Spacing: 12x148mmHub Model: Zipp ZM 900Freehub: XD or MicrosplineHole Count: 24Brake Type: CenterlockInternal Rim Width: 30mmRecommended Tire Width: 2.2" - 2.5"Wheelset Weight: 1,495g Lifetime Warranty Zipp 1Zero HiTop S Rear Wheel Rear Wheel