Trek Domane AL 2 Gen 4 vs Trek Loft 7D Step-Over

Load Carrying Capacity	125 kg (275 lb)	Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg)
Frame	100 Series Alpha Aluminium, tapered head tube, internal routing, mudguard mounts, flat-mount disc, UDH, 142x12 mm thru axle	6061-T6 aluminum with 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	Steel 25.4 mm quill
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	Alloy custom bend 30 mm rise
Fork	Domane AL carbon, tapered carbon steerer, internal brake routing, fender mounts, flat mount disc, 12x100mm thru axle	High-tensile steel unicrown, straight/tapered leg
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	Alloy micro adjust 27.2 mm x 300 mm
Grip	Bontrager Supertack Perf tape	Hand-stitched leatherette
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	Forged alloy, 170 mm with 44T, alloy chainguard
Pedals	--	Alloy platform with non-slip rubber tread
Chain	Shimano Sora HG71, 8 speed	KMC Z7 nickel plated
Shifters	Shimano Claris ST-R2000-R, 8 speed, right Shimano Claris ST-R2000-L, 8 speed, left	Shimano Revo 7-speed twist shifter
Saddle	Verse Short, steel rails, 145 mm width	Retro leatherette dual spring
Headset	--	1" steel threaded
Derailleur Front	Shimano Claris R2000, 31.8 mm clamp	--
Derailleur Rear	Shimano Claris R2000, medium cage, 34T max cog	Shimano Tourney TX 7-speed
Hub Front	Formula RX-512 alloy, 6-bolt, 100x12 mm thru axle	Alloy 32h, nutted
Hub Rear	Formula RX-142 alloy, 6-bolt, Shimano 11-speed freehub, 142x12 mm thru axle	Alloy 32h, nutted
Spoke	14 g stainless steel, black	--
Cassette	Shimano HG31, CS-HG31, 11-32, 8 speed	Shimano 7-speed 14-34T
Chainrings	1x: 50T, 2x: 50/34	--
Bottom Bracket	Shimano UN300, 68 mm, threaded cartridge, 110 mm spindle	Sealed cartridge 68 mm/116 mm

Front	Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32 mm	700 x 35c City tread
Rear	Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32 mm	700 x 35c City tread
Wheel / RIM	Bontrager Paradigm SL, Tubeless Ready, 24-hole, 21 mm width, Presta valve	Double-wall alloy, 700c x 32h

Front	Tektro C550 mechanical disc brake, dual piston, flat mount Tektro wave, 6-bolt, 160 mm	Alloy dual pivot caliper
Rear	Tektro C550 mechanical disc brake, dual piston, flat mount Tektro wave, 6-bolt, 160 mm	Alloy dual pivot caliper

Front	--	--
Rear	--	--

Colors

Crimson to Dark Carmine Fade Matte Lithium Grey

Matte Khaki Matte Indigo

Length	--	--
Weight	56 - 10.55 kg	13.61 kg

Features	--	- Flat Foot Technology - Derailleur Gear System
Additional Details	--	Painted fenders Ring lock mounts Dual water bottle/accessory mounts Alloy kickstand Stainless steel and anti-rust hardware