Zero-degree belts (under the tread) and proprietary design provide great lateral stiffness, while resisting damage and providing excellent cornering and side-hill stability High-strength, poly-resin spokes carry the load, absorb impacts and provide a unique energy transfer that reduces the "bounce" associated with pneumatic tires Michelin's proprietary Comp10 CableÖ forms a semi-rigid "shear beam", and allows the load to hang from the top No complex mounting equipment needed and once they are bolted on, there is no air pressure to maintain Designed specifically for difficult environments and conditions, rugged roads and jagged terrain Airless radial tire is one single unit with a heavy-gauge steel hub Lug nut seat type 60 degree conical/tapered Not certified for use on public roads (NHS) Max Load/Speed 715 lb/50 mph Non-directional tread pattern Available in flat black. TWEEL 26X9.00R14 4X137