Fitment: Suitable for mini moto pocket dirtbikes / CRX50 dirt bikes, mini moto quads with twist throttle, mini moto racing bikes both air and water cooled, mini motards, projects and other self builds. Specification: Condition: 100% Brand New Color: Black Restrictable twist throttle 3 stage grip Diameter of Central Hole: 22mm Overall Length: 14.9cm Left Hand Grip: Diameter of Central Hole: 22mm Length: 9cm