Key features

• •UNIVERSAL COMPATIBILITY - rxl carbon stem fits universal 31.8mm handlebars, handlebar stem comes size +/-6 degree angle in 70/80/90/100/110/120/130mm lengths (center distance of the two holes) and a +/-17 degree angle in 70/80/90/100/110/120/130mm lengths (center distance of the two holes). This dirt bike stem fits standard 1-1/8" (28.6mm) steerer tubes,the size used by most modern bikes.
• •LIGHTWEIGHT AND STURDY - rxl sl carbon stem made by 3K carbon fiber + aluminum alloy (the cap cover is made of high quality aluminum alloy), very nice looking, 31.8 stem weight:Approx 120~148g. very solid build, which is really what you want for strength, fixie handlebar stem helps to lift your handlebars while not adding significant weight to your bike.
• •ERGNOMIC & REDUCE FATIGUE - adjustable bike stem 17 degree let you ride in a more upright position with perfect rise and length, bike stem 31.8 17 degree dampens bumps and vibrations transfer from the road,which reduce neck/back issues and enable you to go further and faster. road bike carbon fiber stem let you have a increased control, more confidence, and super smooth ride.
• •ABSORBS VIBRATIONS - biking stem absorbs some impacts and help dampen some road vibrations when you ride on gravel and some light single track, carbon stem road bike,carbon stem mountain bike,road bike stem,bike stem,carbon bike stem,carbon fiber stem mtb,road bike stem carbon fiber is a perfect upgrade to your road bike, mountain bike or e-bike, with gravel bike stem 31.8 you can ride longer, go faster, and stay in control even on the roughest terrain.
• •EASY TO INSTALL - This road bike handlebar of stem is easy to install and torque, Just connect up the original front fork stem. Four bolt bar clamp holds bar securely in position. Please use TORQUE WRENCH, Torque of 4 Nm was more than sufficient for all screws with appropriate assembly paste. you can mount stem 17 degree with the dynamics carbon paste and holds bombproof.