This handlebar kit will transform your bike into a street shredder. The objective is to position the rider in a lower stance with a more forward riding position. The use of this kit in conjunction with the Driven TT rear set will transform the bike into an extremely well-balanced machine. Kits are available with your choice of aluminum or carbon fiber handlebars.; Kit includes all necessary hardware and instructions for installation 1-1/8" clamping diameter 7/8" controls diameter Aluminum construction 1" rise bars (not including handlebar riser dimension)