Cannondale SuperSix EVO LAB71 vs Jamis Ventura A2

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	Size Specific Design 6061 aluminum compact sloping top tube frame design with redesigned rear triangle, SST tubing diameters and internal cable guides, 1.5 - 1 1/8” tapered head tube, 31.8 seat tube for 27.2 seat post, replaceable derailleur hanger and fender/rack eyelets
Stem	Cannondale SystemBar R-One - low drag, full carbon integrated bar/stem, internal routing	Jamis Road, 3D forged 6061 alloy, 7˚ x 90mm (48/51), 100mm (54/56), 120mm (58/61)
Handle Bar	Cannondale SystemBar R-One - low drag, full carbon integrated bar/stem, internal routing	Jamis Ergo, 6061 aluminum, 31.8 x 380mm (48) 400mm (51/54), 420mm (56/58/61)
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)	Jamis Performance ECO carbon composite with carbon steerer, 1.5” hollow formed crown, monocoque one-piece forming technology, carbon dropouts with stainless tabs and exposed fender eyelets
Seatpost	Cannondale C1 Aero 40 Carbon, 0mm offset (44-48cm), 20mm offset (51-61cm)	Jamis alloy micro-adjust, 27.2 x 350mm with alloy clamp
Grip	Fizik Tempo Bondcush Soft, 3mm	--
Crankset	Shimano Dura-Ace R9200, 52/36	FSA Tempo, 50/34, 170mm (48/51), 172.5 (54/56) 175mm (58/61)
Pedals	--	Touring platform style, full alloy with toe clips
Chain	Shimano Dura-Ace, 12-speed	KMC Z8
Shifters	Shimano Dura-Ace Di2 R9270, wireless, 2x12	Shiftlevers : Shimano Claris ST-R2000 Dual Control STI, 16-speed
Saddle	Fizik Vento Argo 00 Carbon	Jamis Road Sport with SL top
Headset	Integrated, 1-1/8" - 1-1/4"	FSA Integrated, threadless, 1.5 - 1 1/8”
Derailleur Front	Shimano Dura-Ace Di2 R9250	Shimano Claris FD-R2000 with 31.8mm alloy clamp
Derailleur Rear	Shimano Dura-Ace Di2 R9250	Shimano Claris RD-R2000
Hub Front	HollowGram, sealed bearing 12x100mm centerlock	--
Hub Rear	HollowGram, 12x142mm centerlock w/ DT Swiss 240 internals	--
Spoke	DT Swiss Aerolite, straight-pull	--
Cassette	--	Shimano HG41 8-speed, 11-32T
Bottom Bracket	CeramicSpeed BSA for Shimano Road, Coated Version	FSA sealed cartridge, 68 x 110.5mm

Front	Continental Grand Prix 5000, 700x25c	Vittoria Zaffiro, 700 x 28c
Rear	Continental Grand Prix 5000, 700x25c	Vittoria Zaffiro, 700 x 28c
Wheel / RIM	HollowGram R-SL 50, Carbon, 20h front, 24h rear, 50mm deep, 21mm inner width, tubeless ready	Alex ID-19 double wall alloy rims with GSW sidewall, 28/32H, Joytec alloy hubs with QR and 14g stainless steel spokes

Front	Shimano Dura-Ace R9270, 160/140mm MT900 rotors	Tektro R315 alloy dual pivot calipers with adjustable pads
Rear	Shimano Dura-Ace R9270, 160/140mm MT900 rotors	Tektro R315 alloy dual pivot calipers with adjustable pads
Brake Lever	Shimano Dura-Ace Di2 R9270 hydraulic disc	Shimano Claris ST-R2000 STI levers

Front	--	--
Rear	--	--

Colors

Marble Oxblood

Garnet Storm Grey

Length	--	--
Weight	--	10.4 kg

Features	--	--
Additional Details	--	Tape : Jamis suede tape with gel Sizes : 48, 51, 54, 56, 58, 61cm