Not Sure what system you have?
Just grab this Neco headset and you can't be wrong! It comes with both HIC and SCS Top Caps and Compression Rings so you are sure to fit.
Suits scooters with standard HIC and SCS compression systems.
Compatible with standard size and undersized forks.
Includes 2 top caps and shims to suit standardd and undersized forks
Sealed bearings
For integrated head tube