Stiff enough to transfer power to the pedals, forgiving enough to keep you comfortable during long training efforts.
A class-leading aerodynamic road frame module — that’s Propel SLR.

Part Specifications
Frame ALUXX SLR-grade aluminium
Fork Advanced-Grade Composite, OverDrive 2 Steerer
Handlebar Giant Contact
Stem Giant Contact
Seatpost Giant Vector Composite
Saddle Giant Performance Men's
Shifters Shimano Ultegra, 11-speed
Front Derailleur Shimano Ultegra, 11-speed
Rear Derailleur Shimano Ultegra, 11-speed
Brakes Shimano Ultegra
Brake Levers Shimano Ultegra, 11-speed
Cassette Shimano Ultegra 11-28, 11s
Chain KMC X11L, 11s
Crankset Shimano Ultegra, 36/52
Bottom Bracket Shimano, Press Fit
Rims Giant SL1 Aero DBL WheelSystem, composite/alloy hybrid 55mm rims, clincher, Tubeless compatible
Hubs Giant SL1 Aero DBL WheelSystem, Giant alloy, sealed bearings, Pawl driver system, [F] 16H, [R] 21H
Spokes Stainless steel, double-butted, straight pull, Dynamic Balanced Lacing, alloy locking nipples
Tires Giant P-SL1, Front and Rear Specific, 700×23, Folding