Trek Domane SLR 6 Disc vs Trek Marlin 4

Load Carrying Capacity	--	Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg)
Frame	600 Series OCLV Carbon, Front IsoSpeed, Adjustable Rear IsoSpeed, tapered head tube, BB90, flat mount disc brakes, 12 mm thru-axle, internal cable routing, hidden fender mounts, 3S chain keeper, DuoTrap S compatible, Ride Tuned seatmast	Alpha Silver Aluminum, internal routing, chainstay disc brake mount, rack and kickstand mount, 135 x 5 mm QR
Stem	Bontrager Pro, 31.8 mm, 7 degree, with computer & light mounts	Size : XS - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 50 mm length ( Size : S - 60 mm length) Size : M - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 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	Bontrager Pro IsoCore VR-CF, 31.8 mm	Size : XS, S - Bontrager alloy, 31.8 mm, 5 mm rise, 690 mm width Size : M, ML, L, XL, XXL - Bontrager alloy, 31.8 mm, 5 mm rise, 720 mm width
Fork	Domane full carbon disc, carbon tapered steerer, flat mount disc brakes, 12 mm thru-axle	Size : XS - SR Suntour XCE 28, coil spring, preload, 42 mm offset for 27.5'' wheel, 100 mm QR, 80 mm travel Size : S - SR Suntour XCE 28, coil spring, preload, 42 mm offset for 27.5'' wheel, 100 mm QR, 100 mm travel Size : M, ML, L, XL, XXL - SR Suntour XCE 28, coil spring, preload, 46 mm offset for 29'' wheel, 100 mm QR, 100 mm travel
Seatpost	Bontrager Ride Tuned carbon seatmast cap, 20 mm offset	Size : XS, S - Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm length Size : M - Bontrager alloy, 31.6 mm, 12 mm offset, 360 mm length Size : ML, L, XL, XXL - Bontrager alloy, 31.6 mm, 12 mm offset, 400 mm length
Grip	Bontrager tape	Bontrager XR Endurance Comp, lock-on
Crankset	Shimano Ultegra	Size : XS, S, M - Shimano Tourney TY301, 42/34/24, 170 mm length Size : ML, L, XL, XXL - Shimano Tourney TY301, 42/34/24, 175 mm length
Pedals	--	VP-536 nylon platform
Chain	Shimano Ultegra	KMC Z7, 7 speed
Shifters	Shimano Ultegra, 11 speed	Shimano Altus EF500, 7 speed
Saddle	Bontrager Arvada Elite, stainless rails	Bontrager Arvada, steel rails, 138 mm width
Headset	Integrated, cartridge bearing, sealed, 1-1/8-inch top, 1.5-inch bottom	Semi-integrated, 1-1/8''
Derailleur Front	Shimano Ultegra, braze-on	Shimano Tourney TY300, 34.9 mm clamp, down swing, down pull
Derailleur Rear	Shimano Ultegra, 11 speed	Shimano Tourney TY300, long cage, 34T max cog
Hub Front	--	Formula DC-31, alloy, 6-bolt, 6/7/8 speed freewheel, 135 x 5 mm QR
Hub Rear	--	Formula DC-20, alloy, 6-bolt, 5 x 100 mm QR
Spoke	--	14g stainless steel
Cassette	Shimano Ultegra, 11-32, 11 speed	Shimano TZ500, 14-28, 7 speed
Chainrings	50 / 34	1x/2x : 34T, 3x : 42T
Bottom Bracket	--	VP BC73, 73 mm, threaded cartridge

Front	Bontrager R3 Hard-Case Lite, 120 tpi, aramid bead, 700 x 32 c	Bontrager XR2 Comp, wire bead, 30 tpi, 29 x 2.20''
Rear	Bontrager R3 Hard-Case Lite, 120 tpi, aramid bead, 700 x 32 c	Bontrager XR2 Comp, wire bead, 30 tpi, 29 x 2.00''
Wheel / RIM	Bontrager Paradigm Comp Tubeless Ready Disc	Bontrager Connection, double-wall, 32-hole, 20 mm width, schrader valve

Front	Shimano Ultegra flat mount hydraulic disc	Tektro MD-M280 mechanical disc, 160 mm rotor
Rear	Shimano Ultegra flat mount hydraulic disc	Tektro MD-M280 mechanical disc, 160 mm rotor

Front	--	--
Rear	--	--

Colors

Gloss Sunburst/Matte Trek Black Matte Trek Black/Gloss Battleship Radioactive Yellow/Trek Black Viper Red/Trek White

Matte Trek Black Voodoo Aloha Green Matte Anthracite Magenta

Length	--	--
Weight	--	13.98 kg

Features	--	- Rack Mounts - Rear Kickstand Mount - Internal Cable Routing
Additional Details	Axles : 12 mm thru axles Bottom Bracket : BB90	Max compatible fork travel : 100 mm (XS & S: 490 mm axle-to-crown, M & up: 509 mm axle-to-crown)