The FSA TH -18 headset is a workhorse 1 1/8 cartridge bearing headset.
Suitable for all types of riding including from cross country, dirt jump and downhill.
Using steel cups, the FSA TH-18 is solid design.
The FSA TH-18 will fit all any bike using a external headset and a 1 1/8"" straight steerer fork.
- 1-1/8"",36??/ 36?? ACB bearing
- Forged steel cups
- Angular Contact Bearings (Black seal)
- Stack Height 12.9+12.6=25.5mm