Cannondale SuperSix EVO LAB71 vs Opus Big City

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	Meta 20 aluminum
Stem	Cannondale SystemBar R-One - low drag, full carbon integrated bar/stem, internal routing	Promax
Handle Bar	Cannondale SystemBar R-One - low drag, full carbon integrated bar/stem, internal routing	Alloy 12 mm rise
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)	Aluminum tapered 1-1/4 to 1-1/8 in
Seatpost	Cannondale C1 Aero 40 Carbon, 0mm offset (44-48cm), 20mm offset (51-61cm)	Promax alloy 27.2 x 300
Grip	Fizik Tempo Bondcush Soft, 3mm	Velo ERGO dual density
Crankset	Shimano Dura-Ace R9200, 52/36	Shimano FC-MT101
Pedals	--	FPD NW-247
Chain	Shimano Dura-Ace, 12-speed	KMC-Z9
Shifters	Shimano Dura-Ace Di2 R9270, wireless, 2x12	Shimano ST-EF505 3x9
Saddle	Fizik Vento Argo 00 Carbon	Opus City
Headset	Integrated, 1-1/8" - 1-1/4"	FSA Orbit integrated sealed
Derailleur Front	Shimano Dura-Ace Di2 R9250	Shimano Altus
Derailleur Rear	Shimano Dura-Ace Di2 R9250	Shimano Altus
Hub Front	HollowGram, sealed bearing 12x100mm centerlock	--
Hub Rear	HollowGram, 12x142mm centerlock w/ DT Swiss 240 internals	Joytech
Spoke	DT Swiss Aerolite, straight-pull	--
Cassette	--	Shimano 11-28
Chainrings	--	44-32-22
Bottom Bracket	CeramicSpeed BSA for Shimano Road, Coated Version	Shimano sealed cartridge

Front	Continental Grand Prix 5000, 700x25c	Kenda Kwick Seven.5 650 x 45
Rear	Continental Grand Prix 5000, 700x25c	Kenda Kwick Seven.5 650 x 45
Wheel / RIM	HollowGram R-SL 50, Carbon, 20h front, 24h rear, 50mm deep, 21mm inner width, tubeless ready	Weinmann U28 650

Front	Shimano Dura-Ace R9270, 160/140mm MT900 rotors	Shimano BR-MT200 hydraulic disc
Rear	Shimano Dura-Ace R9270, 160/140mm MT900 rotors	--
Brake Lever	Shimano Dura-Ace Di2 R9270 hydraulic disc	Shimano

Front	--	--
Rear	--	--

Colors

Marble Oxblood

Dusk Blue

Length	--	--
Weight	--	11.8 kg

Features	--	- Progressive Geometry for efficient heads up riding - Alloy frame and fork - Shimano 3x9 drivetrain - Big 650 x 45 mm tires eat up potholes - Internal cable routing
Additional Details	--	Sizes: XS-S-M-L-XL Front and rear-rack and fender ready