This is a threadless inch and a quarter fitting headset with caged ball bearing races. It steps down to an inch and an eighth steerer. A crown race is included and the fork stem is secured with a compression lock nut and normal SFN and supplied top cap. The top set has a 31mm stack height the bottom is 10mm. It may be possible to remove the shims and use them for your own headset, might be worth doing as the shims are near £20 alone.
£10.00 posted in the UK.
£10.00 posted in the UK.