International Design Pedals:
1. Wider at 4 3/4" to provide variation in foot placement
2. Adjust to 4 angles to provide perfect angle for foot at starting position.
3. Durable rubber pad textured for non-slip starts
4. Rubber pad easily replaced when worn. Center Rail:
1. Extruded Aluminum alloy
2. Machined slots to lock pedals in place.
3. Two bottom tracks to keep center rail flat on track and extra rigidity Spike Plates:
1. Double Thickness Steel that will not bend or warp w/anti-strip spike holes.
3. Best used on Synthetic Tracks but can be used on Dirt Tracks.