The Mankind Control Plastic Pedals are made out of a one piece plastic hi-impact body, featuring a 9/16” chromoly spindle and have unsealed ball bearings. ###section### Product Specs TYPE/FITS: 9/16 - 3pc MATERIAL: Plastic BEARINGS: Unsealed PACK SIZE: 2 (Pair) WEIGHT: 389 Grams (13.72oz) pair