Affinity�s Stainless Steel road frame features a sand blasted finish with polished graphics. 44mm tapered head tube with head set included. 1-1/8` to 1.5 proprietary carbon fork 45mm offset. Removeable front and rear derailleur cable guides for use with either eTap and electronic group sets or traditional cable routed groups. Internal cable routing for front and rear derailleurs including plates for cable and mechanical group sets + flat plates with no holes for ETAP. Internal rear brake cable routing. Carbon fiber fork fits up to 28c tires. Fits 27.2 seat post. T47 BB shell