Supplied as a pair;These pedals fit the majority of adult mountain bikes and some BMX's;The thread size is 9/16 which is the most common thread size in the bike world;Body of pedal approximately: 100mm x 80mm x 35mm;Face of each pedal axle is a letter (R for RIGHT HAND pedal and L for LEFT HAND pedal)

• Pair of Black Plastic Resin 9/16 Bike Pedals (Fit Most Adult Bikes Mountain Road and Hybrid Bicycles)

Pair of Black Plastic Resin 9/16 Bike Pedals (Fit Most Adult Bikes Mountain Road and Hybrid Bicycles)Wellgo