Steerer Tube diameter: 28.6mm (1-1/8"), Handlebar Diameter: 22.2mm, Bike Handlebar Short Stem Replacement.
Easy to Install: Connect up the original front fork stem, bolt bar clamp holds the bar securely.
Material: Aluminium alloy, Ultralight, durable, high strength, and solid.
Universal: short handlebar stem suitable for most road bikes, fixed gear bicycles, mountain bikes, downhill bikes, track bikes, BMX, DH, etc.
DIY Modified: Suitable for modifying, DIY, upgrade the bike. Downhill, climbing, with them very comfortable.