Ritchey WCS Drop In Integrated Lower Headset Assembly IS52/40 Weight-10g Surly Single Speed Spacer Kit

Surly Single Speed Spacer Kit comes with a selection of anodized aluminum spacers so you can get a perfect chainline to complement your road track or mountain crankset

}SRAM Red 22 Traditional Mount Hydraulic Disc Brake with Front Shifter 950mm Hose Rotor and Bracket Sold Separately

The rims feature hookless beads designed for easy tubeless set up and impact resistance

TH Brand 36 degree Angular Contact sealed bearings

Ritchey WCS Drop In Integrated Lower Headset Assembly IS52/40 Weight-10g Surly Single Speed Spacer KitRitchey 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