Foot Pedals (1 Pair), Electric Bicycles And Bicycle Folding Pedals, Can Be Used For More Than 5 Years. Weight365g/Pair [Size] 10*7*3.2cm (Without Mounting Shaft) RotationBall [Material] Steel+Pp (Polypropylene) [Fit] Mounting Shaft Diameter 14mm Introduction Foldable Pedal, The Main Body Is Made Of Pp Material, The Shaft Core Is Made Of Carbon Steel, And The Front And Back Of The Pedal Have A Non-Slip Design To Increase Friction. It Can Be Easily Folded With One Hand For Storage. Folding Bikes, Mountain Bikes, And Road Bikes Can All Be Used. Instructions For Use Of Foldable Pedals: 1. Push The Shaft Core Forcefully By Hand And Turn It Up And Down To 90, And It Will Be Folded. 2. Do Not Fold The Pedals By Force. 3. During Riding, The Stress Point Of The Pedals Should Be In The Center, Not At The End Of The Pedals.