all the components are original for this model: Frame: Advanced-grade composite, 12x142mm thru-axle, disc Fork: Advanced-grade composite, full-composite OverDrive steerer, stainless steel bearings 12x100mm, disc Gear Shifters: Shimano Tiagra ST-4725 2x10 Chainset: Shimano Tiagra, 34/50, XS: 165mm, S: 170mm, M: 170mm Chainrings: 34/50T Rear Cassette: Shimano 105, 12-speed, 11x36 Chain: KMC X12 Front Derailleur: Shimano Tiagra Rear Derailleur: Shimano Tiagra Bottom Bracket: Shimano, press fit Pedals: Not supplied Rims: Giant P-R2 Disc wheelset Front Hub: Giant alloy, 12mm thru-axle Rear Hub: Giant alloy, 12mm thru-axle Tyres: Giant Gavia Fondo 1, tubeless, 700x32c (33.5mm), folding Brakes: Shimano hydraulic, Giant rotors [F]160mm, [R]160mm Handlebars: Liv Contact SL D-Fuse, 31.8mm, 8-degree flare drop XS: 410/380mm, S: 430/400mm, M: 430/400mm Handlebar Tape: Liv All Condition Stem: Giant Contact AeroLight XS: 70mm, S: 80mm, M: 90mm Saddle: Liv Approach Seatpost: Giant D-Fuse, composite, -5/+15mm offset XS: 350mm, S: 350mm, M: 350mm Accessories: Factory tubeless set up, two bottle cages, 38mm max tyre size, fender mount Weight: The most accurate way to determine any bike’s weight is to have your local dealer weigh it for you. Many brands strive to list the lowest possible weight, but in reality weight can vary based on size, finish, hardware and accessories. All our bikes are designed for best-in-class weight and ride quality.