MKS GR-9 Pedals are single-sided platform pedal designed for touring or city riding. Great for soft-sole shoes, they should be used with toe clips for best results. Sold in pairs. Features: Body dimensions: 70 x 78mm One piece light alloy body Designed to be used with toe clips Single sided platform Specifications: Platform Dimensions: 70 x 78mm (Width x Length) Platform Material: Aluminum Spindle Size: 9/16" (Standard) Spindle Material: Chromoly Steel Bearings: Cup & Cone Traction Pins: None Color: Silver Weight: 299g (Pair)