ThrottleTube--- Tube Length:117mm; -Material: CNC Aluminum 7/8" (22mm) with 4 cable mounting positions and tension adjuster Function: - Increase the oil input ,Improve the start moving speed.- Quick oil to force, -Twisted half a circle is equivalent to the original throttle tube twisted whole circle HAND GRIPS--- LEFT side is 7/8", RIGHT side is 1" for twist gas throttle ;-Material: CNC Machined Aluminum & None-Slip Gel Rubber; - Open Grips No Bar End Plug , Should be builted on Grips Yourself !!! PLEASE check throttle tube picture in size make sure if fitment!Universal fit Motorcycle With 7/8 inch (22mm) Right Side Twisted Throttle handlebars Such as Suzuki Honda Kawasaki Yamaha Ducati Street SPORT DIRT BIKE SCOOTERS If you Do not know how to install it, Email me Please. Brand New Hand Grips + Throttle Tube Throttle Tube Control: Color: black Tube Length:115mm Material: CNC Aluminum 7/8" (22mm) with 4 cable mounting positions and tension adjuster Hand Grips: Color: choose as pictrue LEFT side is 7/8", RIGHT side is 1" for twist gas throttle Material: None-Slip Gel Rubber GAS TUBE Function: -Increase the oil input ,Improve the start moving speed -Quick oil to force, -Twisted half a circle is equivalent to the original throttle tube twisted whole circle Fitment: Universal fit Motorcycle With 7/8 inch (22mm) Right Side Throttle handlebars Such as KAWASAKI Street SPORT DIRT BIKE SCOOTERS If you Do not know how to install it,Email me Please. Package Include: 1 set Right Throttle Tube 1 pair (left & right)Hand Grips