Ritchey WCS Drop In Integrated Lower Headset Assembly IS52/40 Weight-10g If you'll be inflating your

If you'll be inflating your tires to 45psi or less one layer of yellow tape in the bed of your rim is all you need for most rims

100% CroMoly construction fully brazed crown

}Surly Cross Check 60cm Frameset Gloss Black

37" x 24tpi Center to Flange Right 30 Center to Flange Left 31

TH Brand 36 degree Angular Contact sealed bearings

Ritchey WCS Drop In Integrated Lower Headset Assembly IS52/40 Weight-10g If you'll be inflating yourRitchey WCS Drop In Integrated Lower Headset Assembly IS52 40. Drop in lower assmbly with crown race. 45 45 degree angular contact bearing Titanium coated for corrosion resistance TECH SPECS Bearing Type Cartridge Color Gold Crown Race 40 S. H. I. S Lower IS52