• Rear hub: Campagnolo Ekar N3W freehub (13-speed), 12×142 mm, 54 mm flange, 330 g. • Fulcrum Rapid Red 900 hubset – new, take-off. Together, the hubset weighs only ~490 g (rear 330 g, front 160 g). They use the CenterLock (AFS) rotor interface, feature 28 spoke holes, and are thru-axle compatible — 12×100 mm front, 12×142 mm rear.