Giant Defy Advanced Pro 0 vs Jamis DXT A2

Frame	Advanced-grade composite, disc	Size Specific Design 6061 aluminum with fast back rear triangle, 1 1/8” head tube, internal cable routing, chain stays disc brake mounts, 34.9mm seat tube, kickstand mount, replaceable derailleur hanger, fender/rack eyelets and ring lock mount eyelets.
Stem	Giant Contact SL Aero Light XS:80mm, S:90mm, M:100mm, M/L:100mm, L:110mm, XL:110mm	Jamis Trekking, 3D forged alloy, 15˚ rise, Length-60mm (15-17”), 90mm (19-23”)
Handle Bar	Giant Contact SLR D-Fuse XS:40cm, S:40cm, M:42cm, M/L:42cm, L:44cm, XL:44cm	Jamis Riser bar, double-butted aluminum, 25.4 x 10˚ sweep x 20mm rise x 640mm (15”), 660mm (17-23”)
Fork	Advanced SL-grade composite, full-composite OverDrive Aero steerer, disc	SR/Suntour NVX HLO, aluminum lowers, coil spring, 28mm stanchions, 1-1/8” steerer, aluminum crown, hydraulic lock out, 75mm travel
Seatpost	Giant D-Fuse SLR, composite, -5/+15mm offset	Jamis alloy micro-adjust, 31.6 x 350mm alloy clamp with QR seatpin
Grip	Stratus Lite 3.0	ERGO Type Grip
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 FC-TY501-2, 46/30, 170mm (15-17”), 175mm (19-23”)
Pedals	--	Platform style
Chain	Shimano Ultegra	KMC Z7
Shifters	Shimano Ultegra Di2 ST-R8170	Shimano Altus Rapid Fire SL-M315, 24-speed
Saddle	Giant Fleet SL	Jamis Touring with SL cover
Headset	--	Internal Cup, threadless, 1 1/8”
Derailleur Front	Shimano Ultegra Di2 FD-R8150	Shimano FD-TY710-2
Derailleur Rear	Shimano Ultegra Di2 RD-R8150	Shimano Acera RD-M360
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	14g stainless steel spokes
Cassette	Shimano Ultegra, 12-speed, 11x34	Shimano HG31, 8-speed, 11-32T
Bottom Bracket	Shimano, press fit	VP sealed cartridge, 68 x 122.5mm

Front	Giant Gavia Fondo 0, tubeless, 700x32c (33.5mm), folding	CST Dual Sport Tire, 700 x 42c
Rear	Giant Gavia Fondo 0, tubeless, 700x32c (33.5mm), folding	CST Dual Sport Tire, 700 x 42c
Wheel / RIM	Giant SLR 1 36 Carbon Disc WheelSystem	Alex TD26 disc specific double wall alloy rims, 36H, alloy disc hubs with QR

Front	Shimano Ultegra Di2 hydraulic, Shimano RT-MT800 160mm rotors	Tektro HD-M275/276 hydraulic disc brakes with 160mm rotors 15” M276 (83mm reach); 17-23” M275 (88mm reach)
Rear	Shimano Ultegra Di2 hydraulic, Shimano RT-MT800 160mm rotors	Tektro HD-M275/276 hydraulic disc brakes with 160mm rotors 15” M276 (83mm reach); 17-23” M275 (88mm reach)
Brake Lever	Shimano Ultegra Di2	Tektro brake lever

Front	--	--
Rear	--	--

Colors

Carbon/BlueDragonfly

Ano Black

Length

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Features	--	--
Additional Details	--	Sizes : 15”, 17”, 19”, 21”, 23"
Accessories	- Computer mount - Fender mount - Water bottle cages	--