1,RXL stem road bike material:Carbon Fiber+Aluminum Alloy(the cap is high-quality Aluminum alloy); Carbon stem Appearance:UD Matte; Handle bar stem suitable for road bike, MTB,TT bike, track bike,BMX, DH, etc. 2,Fork diameter:28.6mm(1-1/8"); Carbon mtb stem handlebar diameter:31.8mm; RXL SL carbon stem road bike angle:6/17 Degree; Length:70/80/90/100/110/120/130mm; Road bike stem carbon weight:Approx 120~148g; 3,Carbon Fiber bike stem compares to Aluminum Alloy: Lighter in weight. Much more beautiful in appearance. Brighter in Color. Stronger in pressure resistance. Anti-Shock. Has proper elasticity, improving your bicycle's class in minutes. 4,Easy to install and remove 31.8 stem carbon fiber, four bolt bar clamp holds bar securely in position, its design makes the handle bar adjust in a perfect position. Install the carbon fiber stem correctly, please follow the specified tightening torque (4Nm), we recommend using a hexagon wrench to tighten the screw. 5,Any quality problems with our 31.8 stem please send us messages, we will try our best to help you. Thanks for your support! Wish you: Happy cycling with our road bike stem and good luck! Brand:RXL SL
Material:Carbon Fiber+Aluminum Alloy(the cap is high-quality Aluminum alloy)
Weight:Approx 120~148g
Color:Black/Red
Appearance: UD matte
Handlebar diameter:31.8mm
Fork diameter:28.6mm（1-1/8”）
Length:70/80/90/100/110/120/130mm
Angel:6/17 degree
Used:Road Bicycles/Mountain Bikes
Feature :Easy to install and remove
friendly reminder: 1,Install the product correctly, please follow the specified tightening torque (4Nm)
2,We recommend using a hexagon wrench to tighten the screw.