Lightweight aluminum wheels ideal for Cross Country and Trail riding at a competitive price. New 30mm internal width rims designed for wider tires and made from a state-of-the-art aluminum alloy. They feature the larger diameter NITRO hub with high-precision, low-friction bearings, along with double-butted Sapim Straight Pull spokes that provide lateral stiffness for increased speed. Wheels that offer lightness and customization for your bike. Available sizes: 29" Rim material: Super Alloy T10 Aluminum Finish: Double-walled Magnesium and Niobium Profile: 19mm Inner Width: 30mm Outer width: 35mm Tire Compatibility: Clincher, Tubeless Ready Hubs: Nitro MTB 30 Teeth 3 Pawls Bearings: Double sealed Coaxial Steel Brake system: Disc IS6 Front axle: Boost 15×110 Rear axle: Boost 12×148 Hubs: Shimano HG / Sram XD / Microspline Spokes: Sapim Race Straight Pull Set weight (g): 1890 Maximum recommended cyclist weight (kg) 110 Recommended cover size 2.20" to 2.40"