Ritchey WCS Headset Cartridge Bearing 41.0 30.15 7mm 45/45 deg 1pc Spindle Shimano 105 ST-R7020 levers offer

Shimano 105 ST-R7020 levers offer greater rider control in all conditions

Large platform design with true concave

}Surly Disc Trucker Frameset - 26" Steel Hi-Viz Black 54cm

Reversable CNC machined valve head is compatible with Presta & Shrader valves

}Ritchey WCS Carbon Headset Spacers 1-1/8 5mm Black 5-pack

Ritchey WCS Headset Cartridge Bearing 41.0 30.15 7mm 45/45 deg 1pc Spindle Shimano 105 ST-R7020 levers offerRitchey WCS Headset Cartridge Bearing 41. 0 30. 15 7mm 45 45 deg 1pc. Replacement headset bearings for Ritchey headsets. 45 45 degree angular contact sealed bearing Titanium coated for corrosion resistance TECH SPECS Cartridge Bearing Angle 45x45 Bearing I. D. (mm) 30. 15 Bearing Type Cartridge Bearing O. D. (mm) 41 Thickness 7