Yaheetech Radical Deal Indoor Magnet Steel Bike Bicycle Exercise Trainer Stand Resistance Stationary Bike Trainer Works with bikes with a wheel size of 26", 700C Wheel Foldable compact design for easy storage and travel Clamp locks down on quick release or bolt on rear wheels Material: premium steel Color: black Dimensions: 21.7" x 16.1" x 16.3" (W&D&H). Max load:330lbs