Promax PI-1 Press In BMX Headset 1 1/8" Black

 The Alloy Promax PI-1 Press In BMX Headset has an aluminum top cap, upper bearing cover, lower race, and upper and lower cups. All-aluminum construction results in a lightweight headset. Each headset is fitted with super-smooth rolling, precision, 45×45 angular-contact sealed bearings.

 Because this versatile headset has 45×45 angular-contact bearings, you can use the included cups and install it in standard frames. Or, leave the cup in the box, and use it as an Integrated headset

Specifications 

• Crown Race: 30mm 
• S.H.I.S. Stem Clamp Diameter:28.6 Threadless 
• Bearing Type: 45/45 Degree ACB
• S.H.I.S Lower: EC34 
• S.H.I.S Upper: EC34 
• Lower Stack Height: 4.2mm 
• Weight: 124g (1 1/8")
• Upper Stack Height: 8.2mm