With a light-weight aluminium construction, the Diatech SB Semi Integrated headset will make a light and quality addition to your bike. Keeping things turning smoothly are sealed cartridge bearings supported by aluminium cups which press into your bikes frame.

Features:

• Aluminium Headset Cups
• Cartridge Bearing
• Size 1-1/8
• Weight 106g

Specifications:

• Type: Semi Integrated 
• Diameter: 1-1/8"
• O/D of where cups insert into frame: 44mm
• Stack height: Total = 13.7mm
• Weight: Cups and bearings (w/o top cap): 79 grams
• Total Weight including top cap & star nut: 106 grams