Description Surface oxidation coloring for enhancing its corrosion and rust resistance Provide smooth throttle tuning and better control improves the performance of your motorcycle Exquisite and smooth lines an add on decoration to makes your motorcycle to be eye catching Different colors for option and fit for most motorcycles Dirt Bike or scooters with 7 8 22mm handlebar Specification Material Aluminum Alloy and PlasticColor Gold Blue Red Black optional Size 18x8 5x5 5 cmThe Outer Diameter 2 2cmFitment For most motorcycles Dirt Bike or scooters with 7 8 22mm handlebar Package Included 1 X Throttle Twist Grip