One piece thickness: 2.53mm. .Package Dimensions: 170 * 90 * 75MM. Includes: 1 pedal support; 2 tire holders; several expansion screws. Material: ST37 high carbon steel, bearing 30kg, if the wall is strong enough (also suitable for electric bikes). Space saving. Easy to use: It is very convenient to place the bike, no other complicated steps are needed, saving you time. Allow the bikes to be placed on top of other bikes. It secures your bike at a 25 degree angle so the bikes can be stacked together. This way you can mount up to three bikes on a standard 2.5 meter high wall. Its seamless, smooth and simple design is perfect for homes or garages. Its smart design does not require contact with the frame, reducing the risk of scratches. Wide Application: The hook design makes it suitable for all types of pedals, whether you are a road bike, mountain bike or even an electric bike, which means the bike can be hung easily. The axis of the pedal must not exceed 20 mm so that it fits perfectly into the recess of the hook.