X-LAB AD8 / AD9 Replacement Headset – 5-Piece Assembly

Restore the steering assembly on your X-LAB AD8 or AD9 with this replacement headset assembly, listed by X-LAB for those two models. The headset supports the fork as it turns within the frame, so matching the original assembly is essential for correct fit and adjustment. Fit and specifications Listed bike compatibility: X-LAB AD8 and AD9 Supplier dimensions: Ø28.8 × Ø39.8 mm; height 11.4 mm Five-piece assembly Top cap not included Before orderingCompare the original headset and its dimensions with this assembly. These dimensions alone do not establish compatibility with another frame or fork. Have a mechanic confirm the bearing interfaces and required hardware, then set headset preload and check that the steering turns freely without play.