Trek Domane AL 2 Gen 3 vs Trek Straight 8 8i

Load Carrying Capacity	--	Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg)
Frame	100 Series Alpha Aluminium, tapered head tube, internal routing, mudguard mounts, DuoTrap S-compatible, flat-mount disc, 142x12 mm thru axle	6061-T6 aluminum with hydroformed top tube and patented Flat Foot Technology
Stem	Size: 44 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 70 mm length 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	Threadless 4-bolt
Handle Bar	Size: 44, 49 Bontrager Comp VR-S, alloy, 31.8 mm, 81 mm reach, 118 mm drop, 38 cm width Size: 52 Bontrager Comp VR-S, alloy, 31.8 mm, 81 mm reach, 118 mm drop, 40 cm width Size: 54, 56 Bontrager Comp VR-C, alloy, 31.8 mm, 100 mm reach, 124 mm drop, 42 cm width Size: 58, 61 Bontrager Comp VR-C, alloy, 31.8 mm, 100 mm reach, 124 mm drop, 44 cm width	Electra attitude
Fork	Size: 44, 49, 52, 54, 56, 58, 61 Domane AL carbon, tapered alloy steerer, internal brake routing, fender mounts, flat mount disc, 12x100mm thru axle	Steel unicrown straight blade
Seatpost	Size: 44, 49 Bontrager Comp, 6061 alloy, 27.2 mm, 8 mm offset, 250 mm length Size: 52, 54, 56, 58, 61 Bontrager Comp, 6061 alloy, 27.2 mm, 8 mm offset, 330 mm length	Classic alloy pillar
Grip	--	Electra custom
Crankset	Size: 44 Shimano RS200, 50/34 (compact), 165 mm length Size: 49, 52, 54 Shimano RS200, 50/34 (compact), 170 mm length Size: 56, 58, 61 Shimano RS200, 50/34 (compact), 175 mm length	Electra custom alloy 3-piece
Pedals	--	Alloy platform
Chain	Shimano Sora HG71, 8 speed	KMC S1 nickel plated
Shifters	Size: 44, 49, 52, 54, 56, 58, 61 Shimano Claris ST-R2000-R, 8 speed, right Size: 44, 49, 52, 54, 56, 58, 61 Shimano Claris ST-R2000-L, 8 speed, left	Shimano Revo 8-speed twist with optical gear display
Saddle	Size: 44, 49, 52 Bontrager Verse Comp, steel rails, 155 mm width Size: 54, 56, 58, 61 Bontrager Verse Comp, steel rails, 145 mm width	Electra low profile with double-coil springs
Headset	FSA Integrated, sealed cartridge bearing, 1-1/8" top, 1.5" bottom	1 1/8" steel threadless
Derailleur Front	Shimano Claris R2000, 31.8 mm clamp	--
Derailleur Rear	Shimano Claris R2000, medium cage, 34T max cog	--
Hub Front	Formula RX-512 alloy, 6-bolt, 100x12 mm thru axle	Shimano Nexus internal 8-speed with coaster brake 36h
Hub Rear	Formula RX-142 alloy, 6-bolt, Shimano 11-speed freehub, 142x12 mm thru axle	Alloy low-flange with 6-bolt disc, 36h
Cassette	Shimano HG31, CS-HG31, 11-32, 8 speed	20T
Chainrings	1x: 42T, 2x: 50/34	44T steel chainring
Bottom Bracket	Shimano UN300, 68 mm, threaded cartridge, 110 mm spindle	Sealed cartridge

Front	Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32 mm	Electra Fatti-O 24 x 3.0"
Rear	Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32 mm	Electra Fatti-O 24 x 3.0"
Wheel / RIM	Size: 44, 49, 52, 54, 56, 58, 61 Bontrager Affinity Disc, Tubeless Ready, 24-hole, 21 mm width, Presta valve Size: 44, 49, 52, 54, 56, 58, 61 Bontrager Paradigm SL, Tubeless Ready, 24-hole, 21 mm width, Presta valve Size: 44, 49, 52, 54, 56, 58, 61 Bontrager Paradigm, Tubeless Ready, 24-hole, 21 mm width, Presta valve	Painted alloy

Front	Tektro C550 mechanical disc brake, dual piston, flat-mount, 160 mm rotor	Mechanical disc
Rear	Tektro C550 mechanical disc brake, dual piston, flat-mount, 160 mm rotor	Shimano coaster brake

Front	--	--
Rear	--	--

Colors

--

Black Satin

Length	--	--
Weight	10.76 kg	17.27 kg

Features	--	- Flat Foot Technology - Internal Gear System
Additional Details	--	Painted stubby rear fender Stainless steel and anti-rust hardware 8-ball valve caps