Giant Defy Advanced Pro 0 vs Trek Marlin 5

Load Carrying Capacity	--	Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg)
Frame	Advanced-grade composite, disc	Alpha Silver Aluminum, internal routing, chainstay disc brake mount, rack and kickstand mount, 135 x 5 mm QR
Stem	Giant Contact SL Aero Light XS:80mm, S:90mm, M:100mm, M/L:100mm, L:110mm, XL:110mm	Size : XXS - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 35 mm length ( Size : XS - 50 mm length ) Size : S - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 60 mm length ( Size : M - 70 mm length ) Size : ML, L - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 80 mm length Size : XL, XXL - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 90 mm length
Handle Bar	Giant Contact SLR D-Fuse XS:40cm, S:40cm, M:42cm, M/L:42cm, L:44cm, XL:44cm	Size : XXS, XS - Bontrager alloy, 31.8 mm, 5 mm rise, 690 mm width Size : S, M, ML, L, XL, XXL - Bontrager alloy, 31.8 mm, 5 mm rise, 720 mm width
Fork	Advanced SL-grade composite, full-composite OverDrive Aero steerer, disc	Size : XXS - SR Suntour XCM 30, coil spring, lockout, preload, 100 mm QR, 100 mm travel Size : XS - SR Suntour XCT 30, coil spring, lockout, preload, 100 mm QR, 80 mm travel Size : S, M, ML, L, XL, XXL - SR Suntour XCT 30, coil spring, lockout, preload, 100 mm QR, 100 mm travel
Seatpost	Giant D-Fuse SLR, composite, -5/+15mm offset	Size : XXS - Bontrager alloy, 31.6 mm, 12 mm offset, 300 mm length Size : XS, S, M - Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm length Size : ML, L, XL, XXL - Bontrager alloy, 31.6 mm, 12 mm offset, 400 mm length
Grip	Stratus Lite 3.0	Bontrager XR Endurance Comp, lock-on
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	Size : XXS - Prowheel TM-CY10, 36/22, 160 mm length Size : XS, S, M - Shimano M315, 36/22, 170 mm length Size : ML, L, XL, XXL - Shimano M315, 36/22, 175 mm length
Pedals	--	VP-536 nylon platform
Chain	Shimano Ultegra	KMC Z8.3, 8 speed
Shifters	Shimano Ultegra Di2 ST-R8170	Shimano Altus M315, 8 speed
Saddle	Giant Fleet SL	Bontrager Arvada, steel rails, 138 mm width
Headset	--	Semi-integrated, 1-1/8''
Derailleur Front	Shimano Ultegra Di2 FD-R8150	Shimano Altus M315, 34.9 mm clamp, top swing, dual pull
Derailleur Rear	Shimano Ultegra Di2 RD-R8150	Shimano Altus M310
Hub Front	Giant Low Friction Hub, CenterLock, 12mm thru-axle	Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135 x 5 mm QR
Hub Rear	Giant Low Friction Hub, 30t ratchet driver, CenterLock, 12mm thru-axle	Formula DC-20, alloy, 6-bolt, 5 x 100 mm QR
Spoke	Sapim stainless	14g stainless steel
Cassette	Shimano Ultegra, 12-speed, 11x34	Shimano HG200, 12-32, 8 speed
Bottom Bracket	Shimano, press fit	VP BC73, 73 mm, threaded cartridge

Front	Giant Gavia Fondo 0, tubeless, 700x32c (33.5mm), folding	Size : XXS - Bontrager XR2 Comp, wire bead, 30 tpi, 26 x 2.20'' Size : XS, S - Bontrager XR2 Comp, wire bead, 30 tpi, 27.5 x 2.20'' Size : M, ML, L, XL, XXL - Bontrager XR2 Comp, wire bead, 30 tpi, 29 x 2.20''
Rear	Giant Gavia Fondo 0, tubeless, 700x32c (33.5mm), folding	Size : XXS - Bontrager XR2 Comp, wire bead, 30 tpi, 26 x 2.20'' Size : XS, S - Bontrager XR2 Comp, wire bead, 30 tpi, 27.5 x 2.20'' Size : M, ML, L, XL, XXL - Bontrager XR2 Comp, wire bead, 30 tpi, 29 x 2.20''
Wheel / RIM	Giant SLR 1 36 Carbon Disc WheelSystem	Size : XXS - Bontrager Connection, alloy, double-wall, 32-hole, 20 mm width, schrader valve Size : XS, S, M, ML, L, XL, XXL - Bontrager Connection, double-wall, 32-hole, 20 mm width, schrader valve

Front	Shimano Ultegra Di2 hydraulic, Shimano RT-MT800 160mm rotors	Size : XXS, XS, S - Tektro HD-M276 hydraulic disc, short reach lever Size : M, ML, L, XL, XXL - Tektro HD-M275 hydraulic disc
Rear	Shimano Ultegra Di2 hydraulic, Shimano RT-MT800 160mm rotors	Size : XXS, XS, S - Tektro HD-M276 hydraulic disc, short reach lever Size : M, ML, L, XL, XXL - Tektro HD-M275 hydraulic disc
Brake Lever	Shimano Ultegra Di2	--

Front	--	--
Rear	--	--

Colors

Carbon/BlueDragonfly

Lithium Grey Radioactive Red Volt to Miami Green Fade Azure

Length	--	--
Weight	--	13.97 kg

Features	--	- Suspension Lockout - Rack Mounts - Rear Kickstand Mount - Internal Cable Routing
Accessories	- Computer mount - Fender mount - Water bottle cages	--