Rubber Curb Ramp 2 Pack, 15.2 cm Rise Height Heavy-Duty 15 tons Load Capacity Threshold Ramps, Driveway Ramps with Stable Grid Structure for Cars, Wheelchairs, Bikes, MotorcyclesRubber Curb Ramp 2 Pack, 15. 2 cm Rise Height Heavy Duty 15 tons Load Capacity Threshold Ramps, Driveway Ramps with Stable Grid Structure for Cars, Wheelchairs, Bikes, Motorcycles Product Features 33069 lbs Bearing Capacity VEVOR rubber curb ramp provides you with a smooth and stable slope transition, with a super strong bearing capacity of up to 15 tons. The bottom adopts a grid design to strengthen the compression and shock absorption capabilities.