Cannondale SuperSix EVO LAB71 vs Surly Cross-Check

Frame	LAB71 SuperSix EVO, Ultralight Series 0 Carbon, integrated cable routing w/ Switchplate, 12x142 Syntace thru-axle, BSA 68mm threaded BB, flat mount disc, integrated seat binder, SmartSense compatible	Surly 4130 CroMoly steel. Main triangle double-butted. TIG-welded. ED Coated.
Stem	Cannondale SystemBar R-One - low drag, full carbon integrated bar/stem, internal routing	ProMax, 31.8, 4-Bolt
Handle Bar	Cannondale SystemBar R-One - low drag, full carbon integrated bar/stem, internal routing	Dimension Mountain
Fork	LAB71 SuperSix EVO, Ultralight Series 0 Carbon, integrated crown race, 12x100mm Syntace thru-axle, flat mount disc, internal routing, 1-1/8" to 1-1/4" Delta steerer, 55mm offset (44-54cm), 45mm offset (56-61cm)	Surly Cross-Check, 4130 CroMoly, lugged & brazed. Sloping crown w/threaded eyelets, tapered & butted curved blades w/mid-blade rack eyelets, dual dropout eyelets
Seatpost	Cannondale C1 Aero 40 Carbon, 0mm offset (44-48cm), 20mm offset (51-61cm)	ProMax SP-2019 non-offset (42–50cm), SP-2016 offset (52–62cm) 27.2 x 300mm Clamp: Surly stainless, 30.0mm
Grip	Fizik Tempo Bondcush Soft, 3mm	Black Gel
Crankset	Shimano Dura-Ace R9200, 52/36	Samox 3pcs, BCD110 Square taper, 40t chainring
Chain	Shimano Dura-Ace, 12-speed	KMC X8
Shifters	Shimano Dura-Ace Di2 R9270, wireless, 2x12	Microshift Acolyte Xpress
Saddle	Fizik Vento Argo 00 Carbon	WTB Volt 142
Headset	Integrated, 1-1/8" - 1-1/4"	Cane Creek 10
Derailleur Front	Shimano Dura-Ace Di2 R9250	--
Derailleur Rear	Shimano Dura-Ace Di2 R9250	Microshift RD-M5185M
Hub Front	HollowGram, sealed bearing 12x100mm centerlock	Novatech 32h, 100mm, w/QR
Hub Rear	HollowGram, 12x142mm centerlock w/ DT Swiss 240 internals	Novatech 32h, 135mm, w/QR
Spoke	DT Swiss Aerolite, straight-pull	--
Cassette	--	Microshift CS-H083, 12-42, 8-speed
Bottom Bracket	CeramicSpeed BSA for Shimano Road, Coated Version	68x110.5mm

Front	Continental Grand Prix 5000, 700x25c	Kenda Kwest 700c x 35mm
Rear	Continental Grand Prix 5000, 700x25c	Kenda Kwest 700c x 35mm
Wheel / RIM	HollowGram R-SL 50, Carbon, 20h front, 24h rear, 50mm deep, 21mm inner width, tubeless ready	Rims: Alex DH19

Front	Shimano Dura-Ace R9270, 160/140mm MT900 rotors	Tektro M730
Rear	Shimano Dura-Ace R9270, 160/140mm MT900 rotors	Tektro M730
Brake Lever	Shimano Dura-Ace Di2 R9270 hydraulic disc	Tektro CL520

Front	--	--
Rear	--	--

Colors

Marble Oxblood

BlueGreenGray

Length

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Features	--	Semi-horizontal dropouts for singlespeed compatibility and wheelbase adjustability Accommodations for front and rear racks and fenders Clearance for 700c x 42mm tires with or without fenders
Additional Details	--	Size: 42cm - 46cm - 50cm - 52cm - 54cm - 56cm - 58cm - 60cm - 62cm - 64cm