This stem is made of 6061 aluminum alloy,after forging, T4/T6 heat treatment, and then CNC, the surface is smooth and layered. It is a good choice for BMX bike.
Material: 3D Forged Alloy 6061
Extension: 40mm - 50mm
Bore: 22.2mm
Diameter: 28.6mm
Angle: 10°
Height: 28H
Weight: 181g
Finish: Customizable