[Handlebar diameter 31.8mm (1-1/4") Front fork stem diameter 28.6mm (1-1/8") Adjustable angle: 0~90 degree adjustable Length: 93mm (center distance of the two holes) Weight: 305g (0.67lb) Bike handlebar stem constructed of precision 3D Forged aluminum alloy CNC process no paint loss easy to clean sturdy and durable not easy to deform and rust Suitable for most road bikes mountain bikes downhill bikes track bikes MTB BMX DH and so on. Perfect for modifying DIY and upgrading your bike. Good replacement for your mountain bike Package Include: 1x Adjustable Bike Stem]