2018 CritD track frameset DELUXE X ENGINE11 NIGHTE WAVE edition. Made out of 6069 aluminum with triple butted finish for light weight yet offering outstanding stiffness. Comes with 44mm internal diameter headtube and 1 1/8" - 1.5” aerodynamic full carbon fork and seatpost collar(27.2). Frame by itself weight 1380g and the fork is 390g.