
The Tange-Seiki Levin 66S NJS approved headset features a lightweight and strong Dulaluminum aluminum construction, heat-treated chromoly races and fully sealed mechanism.
- Fully sealed mechanism helps to prevent contaminates from entering the headset for a longer service life
- Heat-treated chromoly races feature super stone polishing to provide ultra-smooth movement
- Drilled non-structural areas for reduced weight
- For use with 30.2mm straight head tube and 1" straight steer tube fork
- 25mm Upper stack / 12.5mm Lower stack / 37.5mm total stack
- Lower Stack Height: 12.5
- Material: 7075 Aluminum
- Upper Stack Height: 25
- S.H.I.S Upper: EC30
- S.H.I.S. Stem Clamp Diameter: 25.4-24tpi Quill
- S.H.I.S Lower: EC30
- Color: Silver
- Crown Race: 26.4
- Bearing Type: Caged Ball
- Weight: 110
- Defined Color: Silver
- Stack Height: 37.5
