The trek domane sl frameset 2018 features a 500 series oclv carbon frame this frame incorporates front and rear isospeed an e2 tapered headtube direct mount brakes and bb90 compatibility the frame is made of a power transfer construction has hidden mudguard mounts and maximises the use of internally routed cables the frame is duotrap s compatible the fork is a domane carbon features a carbon e2 steerer and direct mount brakes the frameset uses an integrated cartridge bea