Condition: Brand New Hole Diameter: 22mm for left, 25mm for right side ProTaper Full Diamond 2-D Dual-Density MX Grips in Red. Try the grip with the technical advantage of two dedicated synthetic rubber compounds. Full Diamond pattern improves grip and reduces vibration Inner core compound perfects the bonding interface with bars Designed to allow ease of repositioning hands to grip Tacky gel-like surface compound is perfect for motocross Used by Professional races worldwide Twist throttle grips that fit 7/8" and 1-1/8" handlebars