Giant Defy Advanced Pro 0 vs Viathon G.1 Rival

Drivetrain	--	SRAM Rival 1x11 drivetrain
Frame	Advanced-grade composite, disc	VIATHON G.1 GRAVEL FRAME
Stem	Giant Contact SL Aero Light XS:80mm, S:90mm, M:100mm, M/L:100mm, L:110mm, XL:110mm	ZIPP SERVICE COURSE 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
Fork	Advanced SL-grade composite, full-composite OverDrive Aero steerer, disc	VIATHON G.1 GRAVEL FORK
Seatpost	Giant D-Fuse SLR, composite, -5/+15mm offset	ZIPP SERVICE COURSE, 20 MM OFFSET, 27.2 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	SRAM FC RIVAL, X-SYNC, 42T
Chain	Shimano Ultegra	SRAM PC-1130
Shifters	Shimano Ultegra Di2 ST-R8170	SRAM RIVAL
Saddle	Giant Fleet SL	SELLE ITALIA NOVUS BOOST
Derailleur Front	Shimano Ultegra Di2 FD-R8150	--
Derailleur Rear	Shimano Ultegra Di2 RD-R8150	SRAM RD RIVAL 1 LONG CAGE
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	SRAM XG-1150 10-42
Bottom Bracket	Shimano, press fit	SRAM BB GXP, 68 MM

Front	Giant Gavia Fondo 0, tubeless, 700x32c (33.5mm), folding	IRC BOKEN, 700 X 40, FOLDING
Rear	Giant Gavia Fondo 0, tubeless, 700x32c (33.5mm), folding	IRC BOKEN, 700 X 40, FOLDING
Wheel / RIM	Giant SLR 1 36 Carbon Disc WheelSystem	MERCURY G3C ALLOY CLINCHER

Front	Shimano Ultegra Di2 hydraulic, Shimano RT-MT800 160mm rotors	SRAM 160 MM
Rear	Shimano Ultegra Di2 hydraulic, Shimano RT-MT800 160mm rotors	SRAM 160 MM
Brake Lever	Shimano Ultegra Di2	SRAM RIVAL

Front	--	--
Rear	--	--

Colors

Carbon/BlueDragonfly

Copper Silver

Length

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Features	--	- Drop seat stays and flattened rear tubing mute road chatter - Internal cable routings resist dust and grime - Durable threaded bottom bracket adds serviceability - Nimble and wide Mercury G3 wheels for max tire contact - Zipp Service Course cockpit for steering control and comfort - Mounts for three water bottles
Additional Details	--	Size : 52, 54, 56, 58, 60 Front Axle : 100X12MM QUICK RELEASE THRU-AXLE Rear Axle : 142X12MM QUICK RELEASE THRU-AXLE Inner Tubes : KENDA 700C Bar Tape : SRAM BLACK
Accessories	- Computer mount - Fender mount - Water bottle cages	--