LEFT side is 7/8″, RIGHT side is 1″ for twist gas throttleLength: 12.6 cmQuantity: 1 SET (Left & Right)Will Fit all 7/8″ Standard HandlebarsMaterial: CNC Machined Aluminum + Non-Slip Gel RubberFeatures:1.Easy to install,Installation instructions not included.2.Non-Slip design, provides smooth throttle tuning and better control.3.Enhance the unique style impression with these High quality grips.4.High quality firm rubber gel material brings Excellent absorbent to strong vibration, provides great comfort on riding, make your motorcycle cooler than others and Many of the customers who has bought said will purchase it again.Package include: 1 Pair Motorcycle Grips (Left & Right)