Trek Domane AL 2 Gen 4 vs Trek Emonda ALR 5

Load Carrying Capacity	125 kg (275 lb)	Combined weight of bicycle, rider, and cargo of 275 pounds (125 kg)
Frame	100 Series Alpha Aluminium, tapered head tube, internal routing, mudguard mounts, flat-mount disc, UDH, 142x12 mm thru axle	Ultralight 300 Series Alpha Aluminum, Invisible Weld technology, tapered head tube, Control Freak internal routing, DuoTrap S compatible, flat mount disc, 142 x 12 mm thru axle
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	Size : 50 - Bontrager Elite, 31.8 mm, Blendr compatible, 7 degree, 80 mm length ( Size : 47 - 70 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 clamp, Blendr compatible, 7 degree, 100 mm length Size : 60, 62 - Bontrager Elite, 31.8 mm clamp, Blendr compatible, 7 degree, 110 mm length
Handle Bar	Size: 44 Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop, 36 cm control width, 40 cm drop width Size: 44, 49 Bontrager Comp VR-S, alloy, 31.8 mm, 81 mm reach, 118 mm drop, 38 cm width Size: 49 Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop, 38 cm control width, 42 cm drop width Size: 52 Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop, 40 cm control width, 44 cm drop width Size: 52 Bontrager Comp VR-S, alloy, 31.8 mm, 81 mm reach, 118 mm drop, 40 cm width Siz	Size : 47, 50, 52 - Bontrager Comp VR-C, alloy, 31.8 mm, 100 mm reach, 124 mm drop, 40cm width Size : 54, 56 - Bontrager Comp VR-C, alloy, 31.8 mm, 100 mm reach, 124 mm drop, 42cm width Size : 58, 60, 62 - Bontrager Comp VR-C, alloy, 31.8 mm, 100 mm reach, 124 mm drop, 44cm width
Fork	Domane AL carbon, tapered carbon steerer, internal brake routing, fender mounts, flat mount disc, 12x100mm thru axle	Emonda SL full carbon, tapered carbon steerer, internal brake routing, flat mount disc, 12 x 100 mm thru axle
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	Bontrager carbon, 27.2 mm, 8 mm offset, 330 mm length
Grip	Bontrager Supertack Perf tape	--
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	Size : 47, 50, 52 - Shimano 105 R7000, 50/34 (compact), 170 mm length Size : 54, 56 - Shimano 105 R7000, 50/34 (compact), 172.5 mm length Size : 58, 60, 62 - Shimano 105 R7000, 50/34 (compact), 175 mm length
Chain	Shimano Sora HG71, 8 speed	Shimano 105 HG601, 11 speed
Shifters	Shimano Claris ST-R2000-R, 8 speed, right Shimano Claris ST-R2000-L, 8 speed, left	Shimano 105 R7020, 11 speed
Saddle	Verse Short, steel rails, 145 mm width	Bontrager Montrose Comp, steel rails, 138 mm width
Headset	--	FSA Integrated, sealed cartridge bearing, 1-1/8'' top, 1.5'' bottom
Derailleur Front	Shimano Claris R2000, 31.8 mm clamp	Shimano 105 R7000, braze-on
Derailleur Rear	Shimano Claris R2000, medium cage, 34T max cog	Shimano 105 R7000, short cage, 30T max cog
Hub Front	Formula RX-512 alloy, 6-bolt, 100x12 mm thru axle	Bontrager alloy, sealed bearing, centerlock, Shimano 11-speed freehub, 142 x 12 mm thru axle
Hub Rear	Formula RX-142 alloy, 6-bolt, Shimano 11-speed freehub, 142x12 mm thru axle	Bontrager alloy, sealed bearing, centerlock disc, 100 x 12 mm thru axle
Spoke	14 g stainless steel, black	14g stainless steel
Cassette	Shimano HG31, CS-HG31, 11-32, 8 speed	Shimano 105 R7000, 11-28,11 speed
Chainrings	1x: 50T, 2x: 50/34	--
Bottom Bracket	Shimano UN300, 68 mm, threaded cartridge, 110 mm spindle	Shimano BB71, 86.5 mm, PressFit

Front	Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32 mm	Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700 x 25c
Rear	Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32 mm	Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700 x 25c
Wheel / RIM	Bontrager Paradigm SL, Tubeless Ready, 24-hole, 21 mm width, Presta valve	Bontrager Affinity Disc, Tubeless Ready, 24-hole, 21 mm width, presta valve

Front	Tektro C550 mechanical disc brake, dual piston, flat mount Tektro wave, 6-bolt, 160 mm	Shimano 105 hydraulic disc, flat mount Brake Rotor : Shimano SM-RT70, centerlock, 160 mm
Rear	Tektro C550 mechanical disc brake, dual piston, flat mount Tektro wave, 6-bolt, 160 mm	Shimano 105 hydraulic disc, flat mount Brake Rotor : Shimano SM-RT70, centerlock, 160 mm

Front	--	--
Rear	--	--

Colors

Crimson to Dark Carmine Fade Matte Lithium Grey

Purple Abyss Slate to Trek Black Fade

Length	--	--
Weight	56 - 10.55 kg	9.04 kg

Features

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- Invisible Weld Technology - 300 Series Alpha Aluminium