Giant Defy Advanced Pro 0 vs Jamis Helix A1

Frame	Advanced-grade composite, disc	6061 aluminum main tubes, over-sized seat tube, zero-stack head tube, over-sized stays, replaceable derailleur hanger
Stem	Giant Contact SL Aero Light XS:80mm, S:90mm, M:100mm, M/L:100mm, L:110mm, XL:110mm	Jamis XC alloy threadless, 31.8 x 10˚ rise x 75mm (14”/16”), 90mm (18”)
Handle Bar	Giant Contact SLR D-Fuse XS:40cm, S:40cm, M:42cm, M/L:42cm, L:44cm, XL:44cm	Jamis XC alloy riser, 31.8 x 20mm rise x 720mm
Fork	Advanced SL-grade composite, full-composite OverDrive Aero steerer, disc	SR Suntour XCT 30 HLO 27.5”, coil spring, hydraulic speed lock out adjust, external preload adjustor, 30mm stanchions, aluminum lowers, 100mm travel
Seatpost	Giant D-Fuse SLR, composite, -5/+15mm offset	Jamis alloy micro-adjust, 31.6 x 350mm (14”) 400mm (16”/18”)
Grip	Stratus Lite 3.0	Kraton
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	Forged Alloy, 32T
Pedals	--	MTB platform, hi-impact resin
Chain	Shimano Ultegra	KMC X9, 9-speed
Shifters	Shimano Ultegra Di2 ST-R8170	Shift levers : MicroSHIFT Advent M8195, 1x9-speed
Saddle	Giant Fleet SL	Jamis ATB Sport Women’s
Headset	--	Zero-stack internal cup, 8mm cone spacer
Derailleur Front	Shimano Ultegra Di2 FD-R8150	--
Derailleur Rear	Shimano Ultegra Di2 RD-R8150	MicroSHIFT Advent M6195M 9-speed
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 nickel-plated spokes
Cassette	Shimano Ultegra, 12-speed, 11x34	MicroSHIFT H093, 9-speed, 11-42T
Bottom Bracket	Shimano, press fit	Sealed cartridge

Front	Giant Gavia Fondo 0, tubeless, 700x32c (33.5mm), folding	CST Patrol, 27.5 x 2.25”
Rear	Giant Gavia Fondo 0, tubeless, 700x32c (33.5mm), folding	CST Patrol, 27.5 x 2.25”
Wheel / RIM	Giant SLR 1 36 Carbon Disc WheelSystem	Alex TD26 27.5” rims, 32H, alloy disc hubs

Front	Shimano Ultegra Di2 hydraulic, Shimano RT-MT800 160mm rotors	Shimano MT200 hydraulic disc, Shimano RT26 160mm rotors
Rear	Shimano Ultegra Di2 hydraulic, Shimano RT-MT800 160mm rotors	Shimano MT200 hydraulic disc, Shimano RT26 160mm rotors
Brake Lever	Shimano Ultegra Di2	--

Front	--	--
Rear	--	--

Colors

Carbon/BlueDragonfly

Ano Black Slate

Length

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Features	--	--
Additional Details	--	Sizes : 14”, 16”, 18”
Accessories	- Computer mount - Fender mount - Water bottle cages	--