Giant Defy Advanced Pro 0 vs Marin Four Corners

Frame	Advanced-grade composite, disc	Utilitour Double Butted CrMo, Size-Specific Wheels (XS, S = 650B, M, L, XL = 700C) , Biometric Geometry, Fender and Rack Mounts, Disc Mount
Stem	Giant Contact SL Aero Light XS:80mm, S:90mm, M:100mm, M/L:100mm, L:110mm, XL:110mm	Marin 3D Forged Alloy
Handle Bar	Giant Contact SLR D-Fuse XS:40cm, S:40cm, M:42cm, M/L:42cm, L:44cm, XL:44cm	Marin Butted Alloy, Compact 12º Flared Drop
Fork	Advanced SL-grade composite, full-composite OverDrive Aero steerer, disc	CrMo, Fender, Rack, and Bottle Cage Eyelets, IS Disc Mount
Seatpost	Giant D-Fuse SLR, composite, -5/+15mm offset	27.2 mm Marin Alloy
Grip	Stratus Lite 3.0	Marin Comfort Bar Tape, Shock Absorbing Gel Pads
Crankset	Shimano Ultegra, 34/50 with Giant Power Pro power meter XS:170mm, S:170mm, M:172.5mm, M/L:172.5mm, L:175mm, XL:175mm	Shimano Sora Hollowtech II, 50/39/30T
Pedals	--	Trekking Platform
Chain	Shimano Ultegra	KMC X9
Shifters	Shimano Ultegra Di2 ST-R8170	Shift Lever : Shimano Sora 3 x 9-Speed
Saddle	Giant Fleet SL	WTB Volt Sport 142 Custom
Headset	--	FSA No.8D, Sealed Cartridge Bearings
Derailleur Front	Shimano Ultegra Di2 FD-R8150	Shimano Sora
Derailleur Rear	Shimano Ultegra Di2 RD-R8150	Shimano Sora 9-Speed
Hub Front	Giant Low Friction Hub, CenterLock, 12mm thru-axle	Forged Aluminum Alloy, 6-Bolt Disc, 32H
Hub Rear	Giant Low Friction Hub, 30t ratchet driver, CenterLock, 12mm thru-axle	Forged Aluminum Alloy, 6-Bolt Disc, 32H
Spoke	Sapim stainless	14 g Black Stainless Steel
Cassette	Shimano Ultegra, 12-speed, 11x34	Shimano HG300 9-Speed, 11-34T
Bottom Bracket	Shimano, press fit	--

Front	Giant Gavia Fondo 0, tubeless, 700x32c (33.5mm), folding	WTB Resolute, 650B/700C x 42, Puncture Protection
Rear	Giant Gavia Fondo 0, tubeless, 700x32c (33.5mm), folding	WTB Resolute, 650B/700C x 42, Puncture Protection
Wheel / RIM	Giant SLR 1 36 Carbon Disc WheelSystem	Marin Aluminum, Double Wall, Disc Specific

Front	Shimano Ultegra Di2 hydraulic, Shimano RT-MT800 160mm rotors	Tektro Spyre-C Road Mechanical Disc, 160 mm Rotor
Rear	Shimano Ultegra Di2 hydraulic, Shimano RT-MT800 160mm rotors	Tektro Spyre-C Road Mechanical Disc, 160 mm Rotor
Brake Lever	Shimano Ultegra Di2	Shimano w/ Integrated Shifters

Front	--	--
Rear	--	--

Colors

Carbon/BlueDragonfly

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Length

--

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Features	--	- Five Frame Sizes - Bottle / Gear Mounts - Disc Brakes - Steel is Real
Additional Details	--	Bottom Bracket : Shimano Hollowtech II
Accessories	- Computer mount - Fender mount - Water bottle cages	--