Introducing Octagon, the first quick-release handlebar height adjuster

Octagon allows you to raise and lower the handlebar by hand, anytime, anywhere, without tools! Why ride uncomfortable? Sit upright and feel good.

Provides easy, on-the-fly, tool-free bar height adjustment

Has one quick-release for up to 3.5 inches of height adjustment


Allows you to find the ideal riding position with the flick of a lever.

Why Octagon?

Other options for raising handlebar height do not provide the adjustment and ease of use offered by Octagon.