The Diamond Grip is a triple density grip that focuses on reducing arm fatigue without sacrificing control. Firm density core and end cap is tear resistant prolonging grip life. The medium density waffle pattern delivers maximum comfort and durability. The soft density diamond pattern area reduces vibration, arm pump and fatigue. This Large Flange MX grip is designed to fit 7/8" handlebars using twist throttles ,features an integrated safety wire channel, and includes grip donuts.