Dimension Junior Pedals are ideal for freshening up youth bikes with a 1/2" threaded spindle. Sold in pairs. Features: Molded nylon, 1-piece, caged-type pedals Built-in reflectors, will not accept toe clips 1/2" spindle fits kids' bikes Overall pedal size is 80 x 60mm Specifications: Platform Dimensions: 80 x 60mm Platform Material: Plastic Spindle Size: 1/2" (Youth) Spindle Material: Chromoly Steel Bearings: - Traction Pins: Molded Nylon Color: Black Weight: 304g (Pair)