1Aluminum Material: Made of aluminum alloy material with CNC machining, corrosion resistance, strong for heavy duty work and preventing deformation. 2Working Performance: Able to reduce the pressure on your back and waist for a more comfortable riding position, so that you can enjoy the fun of cycling with less fatigue. 3Adjustable Tool: You can adjust the height and angle of the bicycle to meet your habits, making riding vehicle more in tune with you, suitable for daily use. 4Fine Workman: Has received exquisite workman for accurate shape and size, and close fitting, simple for installation and removal. 5Application Range: Suitable for mountain bike, road bike, BMX, etc. Please confirm your handlebar is 31.8mm/1.25in before ordering to avoid inconvenience.Item Type: Bike Stem Material: Aluminum Alloy Color: Black Application: For Mountain Bike, RoadBike Weight: Approx.263-310g/9.3-10.9oz Angle: 705 1 x BikeStem