RXL SL Bicycle Handlebar drop bars Road Bicycle road handlebars 42mm 31.8

We are specializing in producing carbon bicycle parts. High quality, good reputation. Our purpose "Quality first, service first"! We adhere to the working style which is serious, responsible and meticulous, we growth rapidly in the fierce industry competition. Carbon Fiber Compares to Aluminum Alloy: Lighter in weight. Much more beautiful in appearance. Brighter in Color. Anti-Shock. Has proper elasticity, improving your bicycle’s class in minutes. 1. Please check whether your product parts are complete. 2. When assembling, please make sure that the width of the stem head is within 45mm, and the handlebar diameter is 31.8mm. 3. This product is for internal cable routing, the threading process will be cumbersome, please be patient. 4. Please go to a standard bicycle shop for assembly and maintenance. 5. The end of the handlebar can be cut in a regular bicycle shop in order to meet personal preference. One molded carbon fiber, beautiful and exquisite. Bending angle makes the grip more suitable for riders of various sizes and provides a variety of options. Comfortable and tough; 420mm only 210g. 4 holes. In line with the perfect installation of more shift/brake levers, the grip position of the handlebar is more comfortable. Easy to install and remove 1. Our handlebar diameter is 31.8mm, please use the 31.8 stem. Do not use aluminum alloy stem with our handlebar, the wrong stem will cause the handlebar to rupture. 2. Highway bike handlebar Do not enter the mountain road. 3. Install the product correctly, please follow the specified tightening torque (4Nm). 4. We recommend tightening the body with your hands. 5. Wish you a happy cycling with our carbon road handlebar and good luck! 1. Get about a foot length of nylon tubing 2 or 3 mm in diameter. Poke it through the elongated hole nearest the center and look for the end of it at the other hole. Grab it with a pair of needle nose pliers and pull it through. Then thread the cable through and slide off the nylon tubing. 2. Using the cable as a guide, slide the brake outer sleeve on, again from the center hole. Pull the cable tight so the end of the sleeve was up against the inside of the hole and with a small screwdriver under the cable, levered it up so the sleeve aligned with the whole then pulled it through. Can the bars be used with any 31.8mm stem? The diameter of the handle bar is 31.8mm, it can be installed well with any stem with the same diameter. However as this drop bar is made of carbon fiber, we suggest to use carbon stem with it. Is installation difficult? Do they require special tools for installation? No, the installation method of the bicycle handlebar is easy, no special installation requirements for these carbon bike handlebar, use hex wrench to insall is ok. Does this handlebar reduce wind resistance? Is its weight suitable for racing? Yes, this carbon handlebar is flat-design, can reduce wind resistance on cycling. And made of lightweight carbon fiber, which is perfectly choice for racing. Do they come pre-drilled for internal wiring? Yes, there are 4 holes pre-drilled on the handle bar, can support for internal wiring routing. Have buyers noticed any flex when braking hard? The handlebars do flex slightly when riding out of the saddle or climbing hard, which is expected with carbon fiber bars and helps absorb road vibrations, reduces hand soreness. Drop Bars Bike Stem Bike Seatpost Bike Saddle Bicycle Bottle Cages Integrated Handlebar