【Bike Stem Size】Front Fork Stem Diameter: 28.6mm (1-1/8"), Handlebar Diameter: 31.8mm/25.4mm. Adjustable Angle: 0° ~ 90°, Length: 90mm/110mm.(center distance of the handlebar hole and Bolt). Only Fit for Handlebar diameter 31.8mm (1.25''),
【Adjustable Angle】0°~ 90° Maximum height extension 135mm /150mm (90mm/110mm), please make sure your brake cable and shift cable are long enough before install this adjustable stem to your bike.
【Material】Constructed of high-strength CNC machined 6061 T6 aluminum alloy. Strong and durable. Weight: 390g/415g.
【Easy Installation】1.Loosen the bottom screws use a wrench; 2.Take out the black button; 3.Loosen the left and right screws use a wrench; 4.You need to take out the black buttom first when you adjust the angles.
【Note】Suitable for most of mountain bike, road bike, for MTB, for BMX. Please measure your handlebar diameter before you buy this adjustable stem.