TOOGOO(R) Bicycle Light Alloy Triathlon Aero Handle Bar Fit for 22.2-25.4 cm Bar Diameter,not suitable for thick handle bar Ergonomic design, great for long-distance cycling Suitable shaped pads and foam grip for great comfort Mounting clamps with aluminum shims for steadiness of the handle bar For Bar Diameter: Approx. 0.9inch / 22mm