Bike Handlebar Stem Aluminum Alloy Internal Routing Clamp for Road and Mountain Bikes 31.8*80MM

Feature: 1. Enhanced Performance: Innovative design reduces shake, resulting in improved power transfer and enhanced responsiveness, allowing you to ride smoothly. 2. Comfortable Riding: This bike s short stem allows for adjustable angles and heights, ensuring a more comfortable riding position for better back support. 3. Dependable Construction: Made of aluminum alloy, the handlebar stem is designed to withstand the rigors of most cycling, ensuring long lasting performance. 4. Easy Installation: Lightweight design makes the bike stem easy to install on most bikes without complex tools, making it a convenient replacement part. 5. Wide Use: Fits your bike s handlebar Diameter of 31.8mm and steerer tube Diameter of 28.6mm. Suitable for most road bikes, mountain bikes, fixed gear bikes, etc. Specification: Item Type: Bike Handlebar Stem Structure: Aluminum Alloy 6061 T6 Color: Black Fit Handlebar Diameter: 31.8mm Stem Diameter: 28.6mm Angle: 7 degrees Height: 40mm Application: Mountain Bike, Road Bike 31.8*80MM Product size: 12x4.5x5cm 4.72x1.77x1.97in Weight: 223g 7.87oz 31.8*90MM Product size: 13x4.5x5cm 5.12x1.77x1.97in Weight: 228g 8.04oz 31.8*100MM Product size: 14x4.5x5cm 5.51x1.77x1.97in Weight: 232g 8.18oz 31.8*110MM Product size: 15x4.5x5cm 5.91x1.77x1.97in Weight: 247g 8.71oz 31.8*120MM Product size: 16x4.5x5cm 6.3x1.77x1.97in Weight: 250g 8.82oz 31.8*130MM Product size: 17x4.5x5cm 6.69x1.77x1.97in Weight: 256g 9.03oz. Package List: 1 x Handlebar Stem 5 x Support Washers 1 x Screws Note: