The Zipp 303 XPLR S front wheel is built for gravel riders seeking speed, control and durability across rough terrain. Its ultra-wide 32mm internal rim width is designed for lower tyre pressures to reduce vibration and improve grip, while the 54mm deep profile helps deliver aerodynamic efficiency for fast gravel riding and racing. Features • Fast and robust gravel wheel • Hookless Tubeless Straight Side rim construction • Ultra-wide 32mm internal rim width • Designed for approved 40c–60c TLR tyres • Deep 54mm rim profile • Supports pressures under 30psi for improved comfort and control • Disc brake compatible with Centre Lock fitment • 24-hole 2-cross build • CX Sprint spokes • Ships with 12mm front end caps • Lifetime Warranty Specifications Wheel Size: 700c Rim Construction: Hookless/Tubeless Straight Side (TSS) Tyre Compatibility: Approved TLR tyres 40c–60c with tube or sealant Rim Depth: 54mm Internal Rim Width: 32mm Max Outside Width: 40mm Brake Compatibility: Disc, Centre Lock Rim Profile: Symmetrical Nipple Material: Brass Spoke Type: CX Sprint Spoke Count: 24 Spoke Pattern: 2 Cross Axle Type: TA 12x100 Bearings: Cartridge, Carbon Steel Max Tyre Pressure: 50psi / 3.45bar Max Recommended System Weight: 135kg