A 30mm diameter 100% silicone grip. The Racers edge grip is for riders looking to cut weight wherever they can but don&';t want to give up the comfort and control you get with ESI grips. Also great for riders who just like the feel of a smaller grip. Wet or dry your hands won&';t slip but the grip will never feel sticky Install and remove with rubbing alcohol Silicone has a memory and will mold to your hand Made in the USA