25.445mm Mountain Bike Stem Bicycle Handlebar Stem for BMX MTB Road Bike Color, Style and Size: Red, Inner Diameter 25.4mm, Hole Spacing 40mm, total width 70 mm Handlebar diameter: 25.4 mm, head tube diameter: 25.4 mm, length: 45 mm (center distance between two holes), weight: 92 g Universal short stem bar, suitable for most road bikes, fixed gear bikes, mountain bikes, alpine bikes, track bikes, mountain bikes, BMX, DH, etc. Made of aluminum alloy high strength 6061 CNC machined aluminum. Easy to install, just attach the stock fork stem. Four-bolt stem clamps hold stem securely in place Suitable for bike modification, DIY, upgrade. It is very comfortable to use for downhill, running and climbing. Easy to install Mountain bike stem The bicycle handlebar stem is easy to install, saving time and effort. Good workmanship25.4mm aluminum alloy short bike stem with matte finish for better feel and luxury. Wide application Compatible with most road and mountain bikes. Hollow out design Ultra-light hollow design, solid shape, exquisite details, through precision CNC machining, maintain high strength, save unnecessary materials and reduce weight. Non-fading surface treatmentCNC machining and anodizing treatment to ensure smooth, non-fading surface and excellent anti-fading performance. corrosion.