winwall are engineered for the toughest of conditions. The Twinwall feature a patented design that borrow aircraft design principles by utilising two tubes. Providing the rider with a combination of Strength, lightweight and safety.
Since their introduction in 1998, the Twinwall® have been the handlebar of choice for more professional race teams and has helped more riders win championships than any other handlebar in the world.
Renthal 9991TG bar specs are: