This height handlebar is now fitted to our 16″ model as standard, but if you purchased your bike before and would like to upgrade to these higher bars then this kit includes all the parts you need to change to the higher handlebars. This kit can be fitted to both 12″ and 16″ Revvi models. Includes a brake cable for both 12″ and 16″. These bars are around 5.5cm higher then our original low handlebars. These are for 22mm inner diameter grips The kit includes a new set of handlebars, a throttle with a longer cable and a longer rear brake cable.