1. Never loose after lock, You can adjust position of hand bar with this adjustable Stem.
2. Design with patent can help adjustable the degree easier.
3. Material: Aluminum alloy, precisely processed by CNC.
4. Angle: -120?to + 120?. Weight: About 250g /pcs, Color: Black.
5. Package Include: 1 pcs Adjustable riser Extended Stretch Handlebar.
6. Sturdy Material The bike stem adopts quality aluminum alloy, lighter weight, better toughness, no deformation, corrosion resistance.
7. Easy Installation Just connect up the original front fork stem. Four bolt bar clamp holds bar securely in position.
8. Fit for the bike lover, suitable for most road bike, fixed gear bicycle, mountain bikes, MTB, BMX etc.