Ritchey WCS Drop In Integrated Upper Headset Assembly IS42/28.6 MPFN-TB85927000 The Ardent is an excellent

The Ardent is an excellent all-condition tire that features fast rolling ramped center knobs with large block side knobs to provide excellent cornering traction

No artificial fragrances or colors

} Replacement seal

2 Color Carbon Material Carbon Clamp Style Standard Rails Length 400

High quality sealed bearings and precision tapered wedge help to keep the headset tight

Ritchey WCS Drop In Integrated Upper Headset Assembly IS42/28.6 MPFN-TB85927000 The Ardent is an excellentRitchey WCS Drop In Integrated Upper Headset Assembly IS42 28. 6. Drop in upper assembly with top cap starnut and cap for 1 1 8" steerer. 45 45 degree angular contact bearing Titanium coated for corrosion resistance TECH SPECS Bearing Type Cartridge Bearing Type Sealed Bearing Color Black S. H. I. S Upper IS42 Defined Color List Black S. H. I. S. Stem Clamp Diameter 28. 6 Threadless