PD-GR500 Briefs Developed to be compatible with

Developed to be compatible with Wahoo SYSTM

Hand skived lower flaps

Diameter: 1

arena’s most advanced and longest-lasting fabric

Lightweight carbon-composite body

PD-GR500 Briefs Developed to be compatible withShimano's GR500 Flat Pedals have an extra wide profile that provides support and comfort, and a unique concave platform to enhance rider control. Features: Unique shape with concave platform for better control and efficiency Extra wide and especially low profile 3 different pin height settings to match different styles of riding Replaceable pins, screwed in from the back for easy maintenance Extra strong axle Weight: 535g per pair