Trek Emonda ALR 4 vs Trek Marlin 5 Gen 2

Frame	Ultralight 300 Series Alpha Aluminum, Invisible Weld Technology, tapered head tube, BB86.5, direct mount rim brakes, internal cable routing, DuoTrap S compatible	Alpha Silver Aluminium, curved top tube, internal routing, chainstay disc brake mount, rack and kickstand mount, 135x5 mm QR
Stem	Bontrager Elite, 31.8 mm, 7 degree, w/computer & light mounts	Size: XXS Bontrager Comp, 31.8 mm, 7-degree, 35 mm length Size: XS Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 50 mm length Size: S Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 60 mm length Size: M Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 70 mm length Size: ML , L Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 80 mm length Size: XL , XXL Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 90 mm length
Handle Bar	Bontrager Comp VR-C, 31.8 mm	Size: XXS , XS Bontrager alloy, 31.8 mm, 5 mm rise, 690 mm width Size: S , M , ML , L , XL , XXL Bontrager alloy, 31.8 mm, 5 mm rise, 720 mm width
Fork	Emonda carbon, tapered steerer, direct mount rim brakes	Size: XXS SR Suntour XCM 30, coil spring, lockout, preload, 100 mm QR, 100 mm travel, 26" wheel Size: XS SR Suntour XCT 30, coil spring, preload, hydraulic lockout, 42 mm offset for 27.5" wheel, 100 mm QR, 80 mm travel Size: S SR Suntour XCT 30, coil spring, preload, hydraulic lockout, 42 mm offset for 27.5" wheel, 100 mm QR, 100 mm travel Size: M , ML , L , XL , XXL SR Suntour XCT 30, coil spring, preload, hydraulic lockout, 46 mm offset for 29" wheel, 100 mm QR, 100 mm travel
Seatpost	Bontrager alloy, 2-bolt head, 27.2 mm, 8 mm offset	Size: XXS Bontrager alloy, 31.6 mm, 12 mm offset, 300 mm length Size: XS , S , M Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm length Size: ML , L , XL , XXL Bontrager alloy, 31.6 mm, 12 mm offset, 400 mm length
Grip	Bontrager tape	--
Crankset	Shimano Tiagra	Size: XXS Prowheel TM-CY10, 36/22, 160 mm length Size: XS , S , M Shimano M315, 36/22, 170 mm length Size: ML , L , XL , XXL Shimano M315, 36/22, 175 mm length
Chain	Shimano Tiagra	KMC Z8.3, 8 speed
Shifters	Shimano Tiagra, 10 speed	Size: XXS , XS , S , M , ML , L , XL , XXL Shimano M315, 2-speed Size: XXS , XS , S , M , ML , L , XL , XXL Shimano M315, 8-speed
Saddle	Bontrager Montrose Comp, chromoly 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 Tiagra, braze-on	Shimano Altus M315, 34.9 mm clamp, top swing, dual pull
Derailleur Rear	Shimano Tiagra	Shimano Altus M310
Hub Front	Alloy	Formula DC-20, alloy, 6-bolt, 5x100 mm QR
Hub Rear	Alloy	Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135x5 mm QR
Cassette	Shimano Tiagra, 11-28, 10 speed	Shimano 8-speed, 12-32T
Chainrings	50 / 34	--
Bottom Bracket	--	Sealed cartridge, 73mm

Front	Bontrager R1 Hard-Case Lite, 700 x 25 c	Bontrager XR2 Comp, wire bead, 30 tpi, 26x2.20"
Rear	Bontrager R1 Hard-Case Lite, 700 x 25 c	Bontrager XR2 Comp, wire bead, 30 tpi, 26x2.20"
Wheel / RIM	Bontrager Affinity Tubeless Ready	Bontrager Connection, double-wall, 32-hole, 20 mm width, Schrader valve

Front	Tektro T731, direct mount	Tektro HD-M275 hydraulic disc, 180 mm rotor
Rear	Tektro T731, direct mount	Tektro HD-M275 hydraulic disc, 180 mm rotor

Front	--	--
Rear	--	--

Colors

Viper Red/Trek Black

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Length	--	--
Weight	--	13.97 kg

Features	--	--
Additional Details	Axles : QR Bottom Bracket : Press Fit BB86.5	--