Giant Defy Advanced Pro 0 vs Viathon R.1 105

Frame	Advanced-grade composite, disc	VIATHON R.1 ROAD FRAME FULL CARBON
Stem	Giant Contact SL Aero Light XS:80mm, S:90mm, M:100mm, M/L:100mm, L:110mm, XL:110mm	ZIPP SERVICE COURSE, 31.8 MM, 6°, 110 MM
Handle Bar	Giant Contact SLR D-Fuse XS:40cm, S:40cm, M:42cm, M/L:42cm, L:44cm, XL:44cm	ZIPP SERVICE COURSE 70 ERGO
Fork	Advanced SL-grade composite, full-composite OverDrive Aero steerer, disc	VIATHON R.1 ROAD FORK FULL CARBON
Seatpost	Giant D-Fuse SLR, composite, -5/+15mm offset	ZIPP SERVICE COURSE, 27.2 MM, 350 MM
Grip	Stratus Lite 3.0	--
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 105 FC-R7000 50-34T
Chain	Shimano Ultegra	SHIMANO CN-HG601-11
Shifters	Shimano Ultegra Di2 ST-R8170	SHIMANO 105 ST-R7020
Saddle	Giant Fleet SL	FIZIK ANTARES R5
Derailleur Front	Shimano Ultegra Di2 FD-R8150	SHIMANO 105 FD-R7000
Derailleur Rear	Shimano Ultegra Di2 RD-R8150	SHIMANO 105 RD-R7000
Hub Front	Giant Low Friction Hub, CenterLock, 12mm thru-axle	--
Hub Rear	Giant Low Friction Hub, 30t ratchet driver, CenterLock, 12mm thru-axle	--
Spoke	Sapim stainless	--
Cassette	Shimano Ultegra, 12-speed, 11x34	SHIMANO 105 CS-R7000 11-28T
Bottom Bracket	Shimano, press fit	ROTOR PRESS FIT 4624

Front	Giant Gavia Fondo 0, tubeless, 700x32c (33.5mm), folding	CONTINENTAL ULTRA SPORT II, 700 X 25
Rear	Giant Gavia Fondo 0, tubeless, 700x32c (33.5mm), folding	CONTINENTAL ULTRA SPORT II, 700 X 25
Wheel / RIM	Giant SLR 1 36 Carbon Disc WheelSystem	MAVIC AKSIUM DISC CENTERLOCK

Front	Shimano Ultegra Di2 hydraulic, Shimano RT-MT800 160mm rotors	SHIMANO SM-RT70 160 MM
Rear	Shimano Ultegra Di2 hydraulic, Shimano RT-MT800 160mm rotors	SHIMANO SM-RT70 160 MM
Brake Lever	Shimano Ultegra Di2	SHIMANO 105 ST-R7020

Front	--	--
Rear	--	--

Colors

Carbon/BlueDragonfly

Copper Silver

Length

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Features	--	- Shimano 105 components deliver affordable refinement - Mavic Aksium wheels deliver speed and durability - Internal cable routings reduce aerodynamic drag - Zipp Service Course alloy bar and stem offer precision and strength
Additional Details	--	Sizes : 52, 54, 56, 57.5, 59 Front Axle : 12MM X 100MM QUICK RELEASE THRU-AXLE Rear Axle : 12MM X 142MM QUICK RELEASE THRU-AXLE Inner Tubes : KENDA PRESTA Bar Tape : FIZIK WHITE
Accessories	- Computer mount - Fender mount - Water bottle cages	--