Feature:
Designed to provide rigid support for the handlebars, feeling similar in both weight and stiffness.
alloy material with high strength, solid, strong and corrosion-resistant.
high machining and fine workmanship, without sacrificing its high intensity. 
Dual bearings are heavy-duty, low noise, and rotating flexible.
Suitable for frame head tube: 44mm-44mm, for fork crown : 30.0 mm (straight).
Easy to install and use, which is a replacement part for your bike.

Specifications:
Material: alloy.
Color: Red / Black ( optional ).
Packing Size: 16 * 10.5 / 6.3 * 4.1 in
Packing Weight: 116 g / 4.1
                                
Package List: Y21222B 
1 * Bike Headset