Unleash your full potential on gravel with the Zipp 303 XPLR SW wheelset, designed to be the fastest gravel wheel ever. Experience unparalleled speed and efficiency with the ultra-wide and deep rim profile that seamlessly integrates with gravel tires for optimal aerodynamics. Run at lower pressures with confidence, thanks to the tubeless and hookless rim profile that enhances performance and decreases rolling resistance. Engineered with Zipp's Total System Efficiency design philosophy, this wheelset is optimized for high-performance gravel racing, giving you a competitive edge. With the ZR1 DB hub engineered in Germany and a wide range of compatibility options, the Zipp 303 XPLR SW wheelset offers durability, responsiveness, and versatility for your gravel adventures. Discover the Zipp 303 XPLR SW Rear Wheel - the ultimate choice for serious gravel riders seeking speed, durability, and versatility. Engineered with precision, this 700c carbon wheel seamlessly combines advanced materials and cutting-edge technology to elevate your gravel adventures to the next level. Materials & Construction Constructed from UD carbon fiber with ABLC (Advanced Boundary Layer Control) surface dimples, the Zipp 303 XPLR SW features a tubeless and hookless rim design for optimal strength-to-weight ratio. With a 32mm internal width and 54mm depth profile, the rim provides excellent air volume for lower tire pressures and superior shock absorption, while enhancing aerodynamics and rolling efficiency on gravel terrains. Performance & Engineering Built for performance, this wheel employs Zipp's Total System Efficiency philosophy, maximizing each component's contribution for unmatched speed and control. The wide rim profile seamlessly integrates with gravel tires, reducing air turbulence and increasing aerodynamic efficiency. The wheel's lightweight construction ensures rapid acceleration and sustained speed over long gravel rides, while the tubeless-ready design minimizes punctures and enhances ride comfort. Components & Technology Equipped with durable CX-Ray spokes featuring aluminum nipples and carbon steel cartridge bearings, the Zipp 303 XPLR SW guarantees responsiveness and longevity. The ZR1 Center-Lock disc hub with improved sealing provides enhanced durability and reliable stopping performance in challenging conditions. Its precision 6-pawl mechanism with compression springs delivers 66 points of engagement for instant power transfer. Designed exclusively for Zipp-approved, compatible tires, it supports a maximum tire pressure of 50 PSI and performs exceptionally at pressures under 30 PSI. Style & Use Case With its sleek black carbon finish, the Zipp 303 XPLR SW embodies both style and innovation, making it the perfect Rear Wheel for gravel race