ITEM NAME:Bicycle Aluminium Alloy Foldable Mountain Bike for MTB Road Cycling Durable Features : It can be fitted on most types of adult bikes, including road bikes, mountain bikes and folding bikes. Extra strong 9/16" axle made of CR-MO, simple and practical design, classical and exquisite appearance. It is a great replacement or addition to all folding bikes and any bike that is stored in a place where space is at a premium. Specifications : Material: Aluminum Alloy + Plastic Color: Black Item Size: 3.8inch*2.7inch*1inch(L*W*H) Weight: 430g(1 Pair) Quantity:1 Pair=2pcs How to fold the pedals: 1. Press the center hole. 2. Pull out the fixing bolt. 3. Turn it up and down to 90Â °. 4. The pedal is folded. Package list : 1 Pair*Bike Pedals Note: 1. Do not force the foot to fold the pedals. 2. During riding, the stress point of the pedals should be centered and cannot be focused on the rear end of the pedals..The pedal is folded. Material: Aluminum Alloy + Plastic. During riding, the stress point of the pedals should be centered and cannot be focused on the rear end of the pedals. 1 Pair Bike Pedals. Anyway we will try our best to avoid this kind of thing.