Giant Defy Advanced Pro 0 vs Trek Checkpoint ALR 4

Load Carrying Capacity	--	Combined weight of bicycle, rider, and cargo of 275 pounds (125 kg)
Frame	Advanced-grade composite, disc	300 Series Alpha Aluminum, tapered head tube, Control Freak internal routing, 3S chain keeper, rack and fender mounts, flat mount disc, horizontal sliding dropouts, 142 x 12 mm thru axle
Stem	Giant Contact SL Aero Light XS:80mm, S:90mm, M:100mm, M/L:100mm, L:110mm, XL:110mm	Size : 49 - Bontrager Elite, 31.8 mm, Blendr compatible, 7 degree, 80 mm length Size : 52, 54 - Bontrager Elite, 31.8 mm, Blendr compatible, 7 degree, 90 mm length Size : 56, 58 - Bontrager Elite, 31.8 mm, Blendr compatible, 7 degree, 100 mm length Size : 61 - Bontrager Elite, 31.8 mm, Blendr compatible, 7 degree, 110 mm length
Handle Bar	Giant Contact SLR D-Fuse XS:40cm, S:40cm, M:42cm, M/L:42cm, L:44cm, XL:44cm	Size : 49 - Bontrager Elite IsoZone VR-CF, alloy, 31.8 mm, 93 mm reach, 123 mm drop, 38cm width Size : 52 - Bontrager Elite IsoZone VR-CF, alloy, 31.8 mm, 93 mm reach, 123 mm drop, 40cm width Size : 54, 56 - Bontrager Elite IsoZone VR-CF, alloy, 31.8 mm, 93 mm reach, 123 mm drop, 42cm width Size : 58, 61 - Bontrager Elite IsoZone VR-CF, alloy, 31.8 mm, 93 mm reach, 123 mm drop, 44cm width
Fork	Advanced SL-grade composite, full-composite OverDrive Aero steerer, disc	Checkpoint carbon, tapered alloy steerer, rack mounts, fender mounts, flat mount disc, 12 x 100 mm thru axle
Seatpost	Giant D-Fuse SLR, composite, -5/+15mm offset	Bontrager Comp, 6061 alloy, 27.2 mm, 8 mm offset, 330 mm length
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	Size : 49 - Shimano GRX RX600, 46/30, 165 mm length Size : 52 - Shimano GRX RX600, 46/30, 170 mm length Size : 54, 56 - Shimano GRX RX600, 46/30, 172.5 mm length Size : 58, 61 - Shimano GRX RX600, 46/30, 175 mm length
Chain	Shimano Ultegra	KMC X10
Shifters	Shimano Ultegra Di2 ST-R8170	Shimano GRX RX400, 10 speed
Saddle	Giant Fleet SL	Bontrager Montrose Comp, steel rails, 138 mm width
Headset	--	FSA Integrated, sealed cartridge bearing, 1-1/8'' top, 1.5'' bottom
Derailleur Front	Shimano Ultegra Di2 FD-R8150	Shimano GRX RX400, braze-on
Derailleur Rear	Shimano Ultegra Di2 RD-R8150	Shimano GRX RX400, long cage, 36T max cog
Hub Front	Giant Low Friction Hub, CenterLock, 12mm thru-axle	Bontrager alloy, sealed bearing, centerlock disc, Shimano 11-speed freehub, 142 x 12 mm thru axle
Hub Rear	Giant Low Friction Hub, 30t ratchet driver, CenterLock, 12mm thru-axle	Bontrager alloy, sealed bearing, centerlock disc, 100 x 12 mm thru axle
Spoke	Sapim stainless	14g stainless steel
Cassette	Shimano Ultegra, 12-speed, 11x34	Shimano Tiagra HG500, 11-34, 10 speed
Bottom Bracket	Shimano, press fit	Shimano RS500, 86mm, PressFit

Front	Giant Gavia Fondo 0, tubeless, 700x32c (33.5mm), folding	Bontrager GR1 Comp, wire bead, 60 tpi, 700 x 40c
Rear	Giant Gavia Fondo 0, tubeless, 700x32c (33.5mm), folding	Bontrager GR1 Comp, wire bead, 60 tpi, 700 x 40c
Wheel / RIM	Giant SLR 1 36 Carbon Disc WheelSystem	Bontrager Tubeless Ready, 28-hole, 17 mm width, presta valve

Front	Shimano Ultegra Di2 hydraulic, Shimano RT-MT800 160mm rotors	Shimano RX400 hydraulic disc, flat mount Brake Rotor : Shimano SM-RT70, centerlock, 160 mm
Rear	Shimano Ultegra Di2 hydraulic, Shimano RT-MT800 160mm rotors	Shimano RX400 hydraulic disc, flat mount Brake Rotor : Shimano SM-RT70, centerlock, 160 mm
Brake Lever	Shimano Ultegra Di2	--

Front	--	--
Rear	--	--

Colors

Carbon/BlueDragonfly

Rage Red Dark Aquatic

Length	--	--
Weight	--	10.26 kg

Features	--	- Horizontal Sliding Dropout - 300 Series Alpha Aluminium
Accessories	- Computer mount - Fender mount - Water bottle cages	--