Chromag Synth Pedals. Features: An injection molded, nylon reinforced platform that is light, impact resistant and won't break the bank Constructed with the same precision axle and bearing system as the Contact and Scarab models for smooth running and long durability Fully serviceable and re-buildable Large platform with true concave shape and replaceable pins. Specifications: Platform Dimensions: 110 x 105mm Platform Material: Nylon Composite Spindle Size: 9/16" (Standard) Spindle Material: Chromoly Steel Bearings: - Traction Pins: 9 Per Side (Replaceable) Color: Black Weight: 380g (Pair)