Colnago Frame Kit Y1RS Disc - M (YSWC)

Ultra-aerodynamic monocoque carbon construction reduces frontal area by 19% and saves 20W at 50 km/h compared to the V4Rs.Aerodynamic bayonet fork design with CeramicSpeed SLT headset bearings ensures ultra-clean internal cable integration.Features the innovative DEFY Y-shaped seatpost joint system to absorb road vibrations without sacrificing race stiffness.Reliable BSA threaded bottom bracket standard eliminates creaking and simplifies crankset maintenance.Equipped with flat-mount disc brakes, 12mm thru-axles, and generous 32mm tire clearance, finished in the premium YSWC livery.