Giant Contend AR 3 vs Giant Defy Advanced Pro 0

Frame	ALUXX-Grade Aluminum, disc	Advanced-grade composite, disc
Stem	Giant Sport	Giant Contact SL Aero Light XS:80mm, S:90mm, M:100mm, M/L:100mm, L:110mm, XL:110mm
Handle Bar	Giant Connect	Giant Contact SLR D-Fuse XS:40cm, S:40cm, M:42cm, M/L:42cm, L:44cm, XL:44cm
Fork	Advanced-Grade Composite, full-composite OverDrive steerer, disc	Advanced SL-grade composite, full-composite OverDrive Aero steerer, disc
Seatpost	Giant D-Fuse, alloy	Giant D-Fuse SLR, composite, -5/+15mm offset
Grip	--	Stratus Lite 3.0
Crankset	Shimano Sora, 34/50	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
Chain	KMC X9	Shimano Ultegra
Shifters	Shimano Sora	Shimano Ultegra Di2 ST-R8170
Saddle	Giant Approach, UniClip accessory mount	Giant Fleet SL
Derailleur Front	Shimano Sora	Shimano Ultegra Di2 FD-R8150
Derailleur Rear	Shimano Sora	Shimano Ultegra Di2 RD-R8150
Hub Front	Giant S-R2 Disc wheelset, 12 mm thru-axle	Giant Low Friction Hub, CenterLock, 12mm thru-axle
Hub Rear	Giant S-R2 Disc wheelset, 12 mm thru-axle	Giant Low Friction Hub, 30t ratchet driver, CenterLock, 12mm thru-axle
Spoke	Stainless	Sapim stainless
Cassette	Shimano HG50, 9-speed, 11 x 34	Shimano Ultegra, 12-speed, 11x34
Bottom Bracket	Cartridge	Shimano, press fit

Front	Giant S-R3 AC, 700 x 32c, puncture protect	Giant Gavia Fondo 0, tubeless, 700x32c (33.5mm), folding
Rear	Giant S-R3 AC, 700 x 32c, puncture protect	Giant Gavia Fondo 0, tubeless, 700x32c (33.5mm), folding
Wheel / RIM	Giant S-R2 Disc wheelset	Giant SLR 1 36 Carbon Disc WheelSystem

Front	Tektro MD-C550 mechanical, 160 mm	Shimano Ultegra Di2 hydraulic, Shimano RT-MT800 160mm rotors
Rear	Tektro MD-C550 mechanical, 160 mm	Shimano Ultegra Di2 hydraulic, Shimano RT-MT800 160mm rotors
Brake Lever	Shimano Sora	Shimano Ultegra Di2

Front	--	--
Rear	--	--

Colors

Metallic Black Rainbow White, Garnet

Carbon/BlueDragonfly

Length

--

--

Features	--	--
Additional Details	Sizes : XS, S, M, ML, L, XL	--
Accessories	--	- Computer mount - Fender mount - Water bottle cages