Zipp's 101 XPLR is a purpose-built wheel for gravel. Thanks to MOTO Technology, this wheel arms gravel cyclists with more control and durability over harsh terrain, providing a smooth ride quality that helps reduce fatigue. It's 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.All day comfort and compliant ride27mm wide internal profileReduced chance of pinch flattingMore traction in rough cornersSmoother ride in rocky terrainAbility to run lower tire pressureLess fatigue, which allows you to ride longer and fasterZR1 hubset for better seal design for improved durability and quicker response with 66 points of engagementLifetime WarrantyItem SpecificationsCassette Body TypeSRAM XDRColorBlackDefined ColorBlackHub/Brake CompatibilityCenter-Lock DiscISO Diameter622 / Road / 29"Rear Axle12mm Thru x 142mmRim Width (Internal)27Tire TypeTubeless ReadyValvePrestaWheel Size700c Zipp 101 XPLR Rear Wheel Rear Wheel UPC: 710845866548