The frame is Full 4130 cromoly and has tapered SS and CS.SALTPLUS “Reason” fork, full 4130 crmo , butted crmo steerer, 28mm offset.SALTPLUS "HQ" 4pc" full 4130 crmo bars. Salt “ZION” top loading stem, 50mm reach stem.Eclat "Talon" alloy u-brake-rear brakes. Salt“REVO” square profile, 3pc 4130 crmo, 165mm, 8 spline crank. Salt Mid 19mm, press fit, sealed bearing bottom bracket.