Uberbike ZS44/28.6 | EC44/40 Semi Integrated 1-⅛” to 1.5” Tapered Headset

Headset spacers to compliment the headset can be found here.

Headset Code Explained

Upper Cup -

ZS - (Zero Stack) An internal headset cup which allows the bearings to sit flush or below the headtube.
44 - The internal diameter of the upper headtube in mm.

28.6 - The diameter in mm of the upper section of the fork steerer tube, also known as 1-⅛”.

Lower Cup -

 EC - (External Cup) This is where the headset bearings sit outside of the headtube.

44 - The internal diameter of the lower headtube in mm.

40 - The diameter in mm of the lower section of the fork steerer tube, also known as 1.5”.

The full name of headset now reads ZS44/28.6 | EC44/40.

Specification

Upgraded titanium coated stainless bearings for superior wear and corrosion resistance with reduced friction, which extends bearing life. 

Comprehensive upper and lower weather seals to protect the headset internals.

Weight - 140g.

Stack Height - 13mm + 14.1mm = 27.1mm.

Supplied with our ‘Always Flatout’ designs CNC alloy stem top cap. Compression nut and stainless headset bolt.

Available in Black, Bronze, Orange, Purple, Blue, Red anodised finishes.