Marin Four Corners vs Trek Madone SLR 9 Gen 7

Load Carrying Capacity	--	125 kg (275 lb)
Battery	--	Shimano BT-DN300
Charger	--	Charging cable included
Frame	Utilitour Double Butted CrMo, Size-Specific Wheels (XS, S = 650B, M, L, XL = 700C) , Biometric Geometry, Fender and Rack Mounts, Disc Mount	800 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, IsoFlow seat tube, invisible cable routing, 3S aero chain keeper, T47 BB, flat mount disc, 142x12 mm thru axle
Stem	Marin 3D Forged Alloy	--
Handle Bar	Marin Butted Alloy, Compact 12º Flared Drop	Size: 47 Madone Integrated handlebar/stem, OCLV Carbon, 80 mm reach, 124 mm drop, 35 cm control width, 38 cm drop width, 80 mm stem length Size: 50, 52 Madone Integrated handlebar/stem, OCLV Carbon, 80 mm reach, 124 mm drop, 37 cm control width, 40 cm drop width, 90 mm stem length Size: 54 Madone Integrated handlebar/stem, OCLV Carbon, 80 mm reach, 124 mm drop, 39 cm control width, 42 cm drop width, 90 mm stem length Size: 56, 58 Madone Integrated handlebar/stem, OCLV Carbon, 80 mm reach,
Fork	CrMo, Fender, Rack, and Bottle Cage Eyelets, IS Disc Mount	Madone KVF full carbon, tapered carbon steerer, internal brake routing, flat mount disc, carbon dropouts, 12x100mm thru axle
Seatpost	27.2 mm Marin Alloy	Size: 47, 50, 52, 54 Madone aero carbon seat post, 0 mm offset, short length Size: 56, 58, 60, 62 Madone aero carbon seat post, 0 mm offset, long length
Grip	Marin Comfort Bar Tape, Shock Absorbing Gel Pads	Bontrager Supertack Perf tape
Crankset	Shimano Sora Hollowtech II, 50/39/30T	Size: 47 Shimano Dura-Ace R9200, 52/36, 165 mm length Size: 50, 52 Shimano Dura-Ace R9200, 52/36, 170 mm length Size: 54, 56, 58 Shimano Dura-Ace R9200, 52/36, 172.5 mm length Size: 60, 62 Shimano Dura-Ace R9200, 52/36, 175 mm length
Pedals	Trekking Platform	--
Chain	KMC X9	Shimano Dura-Ace/XTR M9100, 12-speed
Shifters	Shift Lever : Shimano Sora 3 x 9-Speed	Shimano Dura-Ace R9270 Di2, 12 speed
Saddle	WTB Volt Sport 142 Custom	Size: 47, 50, 52 Aeolus RSL, carbon rails, 155 mm width Size: 54, 56, 58, 60, 62 Aeolus RSL, carbon rails, 145 mm width
Headset	FSA No.8D, Sealed Cartridge Bearings	--
Derailleur Front	Shimano Sora	Shimano Dura-Ace R9250 Di2, braze-on, down swing
Derailleur Rear	Shimano Sora 9-Speed	Shimano Dura-Ace R9250 Di2, 34T max cog
Hub Front	Forged Aluminum Alloy, 6-Bolt Disc, 32H	--
Hub Rear	Forged Aluminum Alloy, 6-Bolt Disc, 32H	--
Spoke	14 g Black Stainless Steel	--
Cassette	Shimano HG300 9-Speed, 11-34T	Shimano Dura-Ace R9200, 11-30, 12-speed
Chainrings	--	1x: 50T, 2x: 54/40
Bottom Bracket	--	Praxis, T47 threaded, internal bearing

Front	WTB Resolute, 650B/700C x 42, Puncture Protection	Bontrager R4 320, 700x25 mm
Rear	WTB Resolute, 650B/700C x 42, Puncture Protection	Bontrager R4 320, 700x25 mm
Wheel / RIM	Marin Aluminum, Double Wall, Disc Specific	F: Bontrager Aeolus RSL 51, OCLV Carbon, Tubeless Ready, 51 mm rim depth, 100x12 mm thru axle R: Bontrager Aeolus RSL 51, OCLV Carbon, Tubeless Ready, 51 mm rim depth, Shimano 11/12 freehub, 142x12 mm thru axle

Front	Tektro Spyre-C Road Mechanical Disc, 160 mm Rotor	Shimano Dura-Ace hydraulic disc Rotors Shimano MT900, CentreLock, 160 mm (Size: 47, 50, 52, 54, 56, 58, 60, 62) Shimano CL900, CentreLock, 160 mm (Size: 47, 50, 52, 54, 56, 58, 60, 62)
Rear	Tektro Spyre-C Road Mechanical Disc, 160 mm Rotor	Shimano Dura-Ace hydraulic disc Rotors Shimano MT900, CentreLock, 160 mm (Size: 47, 50, 52, 54, 56, 58, 60, 62) Shimano CL900, CentreLock, 160 mm (Size: 47, 50, 52, 54, 56, 58, 60, 62)
Brake Lever	Shimano w/ Integrated Shifters	--

Front	--	--
Rear	--	--

Colors

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Deep Smoke Azure Satin Quicksilver Axinite Flip/Trek Black Viper Red Metallic Red Smoke to Red Carbon Smoke

Length	--	--
Weight	--	7.1 kg

Features	- Five Frame Sizes - Bottle / Gear Mounts - Disc Brakes - Steel is Real	--
Additional Details	Bottom Bracket : Shimano Hollowtech II	--