Specifications:1.Bright alloy finish 2.9/16" spindles 3.Fitted with removable reflectors both sides 4.Steel Axles and ball bearings 5.Supplied plastic wrapped without header card or additional packaging 6.Body of Pedals approx size: 100cm x 80cm x 25cm 7.Fits majority of adult mountain bikes and some BMX"s and children"s bikes. 9/16" is the largest pedal thread size and most commonly occurring on bicycles but please contact us if you are unsure