Zipp: Zipp’s 101 XPLR is our first purpose-built wheelset for gravel. Thanks to MOTO Technology, this wheelset arms gravel cyclists with more control and durability over harsh terrain, providing a smooth ride quality that helps reduce fatigue. That means a more comfortable ride. The 101 XPLR short for exploreis purpose-built for riders searching for adventure beyond the norm. Think of it as a magic carpet ride over primitive roads, especially with large tubeless tires at lower tire pressures. This wheelset is ideal for gravel racing, adventure, or any long day in the saddle. Based on Zipp’s MOTO Technology, the 101 XPRL’s single-wall rim construction provides excellent compliance and vibration damping. Less fatigue, allows you to ride longer and faster. The 101 XPLR features the ZR1 hubset for better seal design for improved durability and quicker response with 66 points of engagement. With 101 XPLR, victory is in the pursuit of adventure. Available in two colors, Standard and Kwiqsand. Quarq’s TyreWiz is an add-on option for 101 XPRL to dial in your pressure for an even more compliant ride. FEATURES All day comfort and compliant ride Available in 700c or 650b 27mm wide internal profile Reduced chance of pinch flatting More traction in rough corners Smoother ride in rocky terrain Ability to run lower tire pressure Less fatigue, which allows you to ride longer and faster Frustration-free tire installation ZR1 hubset for better seal design for improved durability and quicker response with 66 points of engagement Lifetime Warranty SPECIFICATIONS Orientation (wheels): Front Size (wheels): 650B Rim construction: Carbon Hookless Tire compatibility: Tubeless tires only Rim depth: n/a Surface texture: Smooth Brake compatibility: Disc (Center Lock) Rim - inside width: 27mm Rim profile: Asymmetrical Rim finish: NCF carbon, adhesive decals Color (Decal): Standard, Kwiqsand Nipple material: Aluminum Nipple anti-rotation: Sapim Secure-Loc Spoke type: CX-Sprint Spoke count: 28 Spoke pattern: 3 Cross Hub: ZR1 Disc Brake Driver body type: n/a Color (hub): Black Axle type (Wheels): TA 12x100 Axle material: Aluminum front & rear Bearings: Cartridge - Steel Driver Mechanism: 6 Pawls Leaf Spring, 66 POE Driver body material: Aluminum Max tire pressure: 73psi Spoke Length DS: 280mm Spoke Length NDS: 284mm Max outside width: 36mm