Built around a fully sealed bushing system to save weight, the Surge alloy pedal is constructed of 6066 CNC alloy, it features a low-profile slender design and cro-mo spindle. Built to last, the Surge pedal set comes complete with a set of replaceable pins and nylon impact ring. Lightweight and uncomplicated, the Surge pedals are a cut above the rest. ###section### Product Specs TYPE/FITS: 9/16\" MATERIAL: 6066-T6 alloy cnc body, crmo axle BEARINGS: sealed bearing with bushing system & nylon impact ring PACK SIZE: 2 (Pair) WEIGHT: 423g (14.92oz : 0.93lbs) (per pair)