Power up steep climbs. Attack twisting descents. Edge out rivals in heated sprints. The TCR Advanced SL has earned its reputation as the ultimate all-around race bike. This is the lightest road frameset ever produced by Giant & it boasts the highest stiffness-to-weight ratio of any road bike on the market. The new Variant integrated seatpost delivers an enhanced ride quality for more comfort on the longest hardest rides & the Advanced SL-grade composite frame makes the most of its proven Compact Road Design. Frame: Advanced SL-Grade Composite Integrated Seatpost Electronic Ready Fork: Advanced SL-Grade Composite Full-Composite Over Drive 2 Steerer Drivetrain: Shimano Ultegra 22 speed Brakes: Shimano Ultegra Wheels: Giant SLR 1 Wheel System Frame Size MColours Carbon/ Green Frame Advanced SL-Grade Composite Integrated Seatpost Electronic Ready Fork Advanced SL-Grade Composite Full-Composite Over Drive 2 Steerer Components Handlebar Giant Contact SLStem Giant Contact SLSeatpost N/ASaddle Giant Contact SL Forward Pedals N/ADrivetrain Shifters Shimano Ultegra Front Derailleur Shimano Ultegra Rear Derailleur Shimano Ultegra Brakes Shimano Ultegra Brake Levers Shimano Ultegra Cassette Shimano Ultegra 11x 28 Chain KMC X11SL-1 Crankset Shimano Ultegra 36/52 Bottom Bracket Shimano BB-71 press fit Wheels Rims Giant SLR 1 Wheel System Hubs Giant SLR 1 Wheel System Spokes Giant SLR 1 Wheel System Tyres Giant Gavia SLR Tubeless 700x 25mm Folding Other Extras Ride Sense Blue Tooth/ANT+ tubeless sealant Note: this bike doesnt come with manuals pedals or reflectors.