Carbon Bike Stems,Ultralight Road MTB Bicycle Stem 31.8MM, -10/17 Deg Internal Route Cables Bikes Stem with Riser Heightening Headset Spacers, for Mountain,BMX,Gravel Bike

Name: Internal wiring Carbon Bike Cycling Stem Model: ST-01 Fully Internal Cable Bicycle Handle Riser Material: T800 Carbon fiber Stem+Stainless Steel Colorful Screws Angle: -10 ° -17 ° Caliber: Front Fork 28.6MM, Handlebar 31.8MM Length/Weight: -10 ° (70mm 130g) (80mm 135g) (90mm 138g) (100mm 140g) (110mm 145g) (120mm 150g) (130mm 155g) Length/Weight: -17 ° (70MM135g) (80MM137g) (90MM140g) (100MM142g) (110MM148g) (120MM153g) (130MM158g) Same size weight+/-3G Application: Mountain bikes, Road bikes, Folding bikes, TT bikes, Fixed Gear,BMX, XC Bike, Gravel Bikes, Time Trials,Track Bike,etc. Installation Torque: 5-6NM Packaging: Bagged with one set of dedicated gaskets TEST DATA: Fatigue test: greater than 100000 times Maximum pressure: greater than 1200NM Impact test: Height greater than 400mm

• 【Ultimate Lightweight】The Joxvizx 2026 New Bike Stem are Made of 100% Carbon Fiber，With Low Density and High Strength，Weight is Only 152+-2g（10 degrees 130MM）, Reducing Overall Weight of Bicycle, Improving Riding Efficiency,Make Riding Easier
• 【Fatigue-Resistant & Impact Resistance】Compared with Traditional aluminum alloy bike stem, Carbon fiber Stem Offers High Rigidity and Support, Especially suitable for road racing, Downhill, mountain cross-country climbing. And Carbon fiber is Wear-Resistant and Resists Deformation, Ensuring a Long Service Life.Test data shows that the maximum bearing pressure of this carbon stem is greater than 1200NM,Fatigue test greater than 100000 times
• 【31.8MM Long & Short Cycling Stem】: For Bike Handlebar Clamp Diameter: 31.8mm (1-1/4), For Bike Front Fork Tube Diameter: 28.6mm (1-1/8), Length: 70/80/90/100/120/130mm (Center To Center )，Angle: -10 / -17 Degree,Installation Torque: 5-6NM,With Headset Spacers Washer（Bike Gaskets ）
• 【Fully Internal Cable Routing Design】: This stem allows the cables to pass through the inside. The cables first enter the bicycle frame head tube from the inside of the stem, and then extend along the front fork steerer tube or the external channel of the head tube to the rear derailleur, brake and other components, avoiding exposure, reducing wind resistance, improving the aesthetics, aerodynamic performance and the integration of the entire bicycle.
• 【Universal Bicycle Accessories】Matches various 31.8 aluminum alloy & carbon fiber bicycle handlebars And 28.6mm bicycle forks, suitable for most bicycles, such as Mountain bikes, Road bikes, Folding bikes, TT bikes, DH, Fixed Gear,BMX, XC Bike, Gravel Bikes, Time Trials,Track Bike,etc.