- 1 1/8" - 1.5" Tapered
- Press Fit
- ZS44/28.6mm Upper
- ZS56/40mm Lower ID
- Alloy, sealed cartridge
- Sealed cartridge bearings
- For Scott Genius Model Year 2018 Carbon
- Includes plastic topcap with L-shape
Syncross Niner ZS44 28.6mm, ZS56 40mm Tapered Zero Stack Headset
£30.00