Features:1. Made of quality material, high hardness, improve service life.2. The pedal front has skid proof design to increase friction.3. Foldable design, extremely convenient.4. Wide tread, better foot grip, better anti-skid, less effort and more comfortable riding. 5. Easy folding for easy storage, folding car, mountain bike, road car can be used.Specification:Material: Aluminium alloy, carbon steelColor: BlackSize: Approx. 12.3 * 7 * 2.7cm / 4.8 * 2.8 * 1.1inWeight: Approx. 424g / 15ozPackage list:1 * Pair of PedalsUsage:1. Pull out the aluminum alloy pedal, expose the retaining bolt, up to 90 or folded into a state.2. Release the fastener to snap back into position.3. Do not force your foot to fold.4. During riding, the force point of the pedal should be centered, not concentrated at the end of the pedal..