1. Our handlebar diameter is 31.8mm, please use the 31.8 caliber stem.
2. Do not use 31.8 aluminum alloy stem with our handlebar, the wrong stem will cause the handlebar to rupture.
3. Highway bike handlebar Do not enter the mountain road, the wrong cycling will crash the road handlebar.
4. Install the product correctly, please follow the specified tightening torque (4Nm).
5.Tighten the screws. Since it is made of carbon, we recommend tightening the body to support it by tightening with your hands. Cracks can occur when strong tensions occur.
6. Please correct use our company's accessories, we will adopt the views of the majority of cycling enthusiasts to improve our services.
7. Any quality problems please send me messages, we will try our best to help you.