The Giant TCR Advanced SL 1 is a pro-level road bike designed for riders who demand top-tier performance. With an Advanced SL-Grade Composite frame, featuring integrated seatpost and 12x142mm thru-axle, it delivers an unparalleled blend of stiffness and lightweight agility. The Advanced SL-Grade Composite fork, with Full-Composite OverDrive Aero Steerer and 12x100mm thru-axle, ensures precise handling. The Shimano Ultegra Di2 2x12 drivetrain guarantees seamless shifting, while Shimano Ultegra hydraulic disc brakes offer reliable stopping power. The New Giant SLR 0 40 Carbon Disc Wheel System with CADEX Race GC Tubeless tyres provides a smooth, efficient ride. Giant TCR Range ReviewKey Features:     Frame: Advanced SL-Grade Composite, 12x142mm thru-axle, Integrated Seatpost, Disc     Fork: Advanced SL-Grade Composite, Full-Composite OverDrive Aero Steerer, 12x100mm thru-axle, Disc     Drivetrain: Shimano Ultegra Di2 2x12     Brakes: Shimano Ultegra hydraulic disc, RT CL800 160/140mm rot