Lighter, wider, stronger and more flat resistant Ride Tuned – Smoother ride improves tracking, control, and reduces fatigue Wide hookless bead dissipates impact energy and prevents pinch flats. 30% increase in impact toughness, 60% more flat resistant Optimized for 2.3-2.5” tires Attributes Axle Type F: 15mm, R: 12mm Depth 26.5mm Freehub Body Shimano Micro Spline Hub Model I9 Hydra Hub Spacing F: 110, R: 148 Position Front and Rear Rim Color Black Rim Construction Double wall Rim Drilling F: 28, R: 28 Rim External Width 38.5mm Rim inner width range 28-34.9mm Rim Internal Width 30mm Rim Material Carbon Rim Model M630 Skewers Included No Valve Presta Wheel Diameter/ISO 29'' / 622 Wheel Tire Type Tubeless Ready Wheel Weight 1548g Wheel-Brake Comp. Disc Center Lock / Rim