Bike Handlebar ExtenderProduct Specifications:👉Material: Aluminium alloy bracket carbon fiber bar👉Length: 7.87" (20cm)👉Carbon fiber bar size: 22.2 * 200mm / 0.87 * 7.87in (D * L)👉Style: Double pole👉Apply: Diameter between 2.1-3.2cm👉Function: Extend the handlebar bracketPackage:👉20CM Bar*1👉Alloy Clamp*2👉C/D Style Plastic Spacer*2👉Allen Key Wrench*1How to install👉Step 1:Loosen the screws on the side of the extension frame with the supplied Allen key👉Step 2:Put the handle into the clamp adjust the angle and distance of the two clamps👉Step 3:Tighten the screws👉Step 4: Unscrew the screw on the other side of the clamps👉Step 5:Measure the diameter of your bicycle handlebar. If the handlebar diameter is 25.4mm use a large non-slip leather; if the handle diameter is 31.8 use a small non-slip leather👉Step 6:Install the anti-skid leather and clip on the handlebar of the bicycle adjust the angle and distance👉Step 7:Tighten the screws👉Step 8:Installation completed