Ritchey WCS Logic Headset 1": EC30/25.4 EC30/26 MFPN=21-4-123-K }RaceFace Atlas 35 Stem -

}RaceFace Atlas 35 Stem - 65 mm 35

Color Black Defined Color Black ISO Width (mm) 33 ISO Diameter 622 / Road / 29" Tire Intended Use Cyclocross Tire Diameter 700c Tire Bead Folding Labeled Size 700 x 33 Tire Type Tubeless Ready Clincher

9 170mm Black

Fits Brand Trek keyword search UDH

2 Bearing Type Angular Contact Bearing O

Ritchey WCS Logic Headset 1": EC30/25.4 EC30/26 MFPN=21-4-123-K }RaceFace Atlas 35 Stem -Ritchey WCS Logic Headset 1": EC30 25. 4 EC30 26. The Ritchey Logic WCS threadless headset features angular contact cartridge bearings. Logic WCS uses angular contact cartridge bearings TECH SPECS Defined Color Black