The bike handlebars is made of high carbon fiber. Its mass is lighter than that of metal aluminum, but its strength is higher than that of steel. It also has the characteristics of corrosion resistance and high modulus.</br></br> Brand: RXL SL</br> Material: Carbon Fiber</br> Width : 440/420/400mm</br> Size: 31.8mm*400/420/440mm (center to center)</br> Clamp  Diameter: 31.8mm</br> Color:  Black</br> Appearance: 3K Gloss</br> Weight: Approx 200-255g (Different size, different weight.)</br> Reach: 104mm</br> Drop: 127mm</br> Used: Road Bicycles</br></br> Precautions:</br> 1. Our handlebar diameter is 31.8mm, please use the 31.8 caliber stem.</br> 2. Do not use 30.8 aluminum alloy stem with our handlebar, the wrong stem will cause the handlebar to rupture.</br> 3. Highway bike handlebar Do not enter the mountain road, the wrong cycling will crash the road handlebar.</br> 4. Please correct use our company's accessories, if any questions please contact us directly.</br> 5. We will adopt the views of the majority of cycling enthusiasts to improve our services. carbon handlebars road bike carbon handlebar road bike handlebars aero bars for road bike carbon fiber handlebars road bike aero handlebars for road bike gravel bike handlebars drop bars road bike handlebars carbon fiber rxl sl carbon handlebars carbon drop bars drop bars handlebars drop handlebars prime primavera aero handlebar carbon road bike handlebar carbon fiber handlebars aero bars road bike carbon handlebar drop bar handlebars aero handlebars road bike drop handlebars carbon aero drop bars road bike handlebars carbon fiber compact aero handlebar carbon road bike handlebars integrated carbon road bike handlebars drop bar for road bike road bike handle bar carbon aero handlebars 380mm carbon road bike handlebars carbon road bike handlebar 31.8mm bike aero bars carbon bike handlebars road bike carbon handlebars drop handlebar aero drop bars aero drop bars green carbon fiber handlebar