Cannondale CAAD Optimo 3 vs Trek Domane SL 7

Load Carrying Capacity	--	Combined weight of bicycle, rider, and cargo of 275 pounds (125 kg)
Frame	SmartForm C2 Alloy, SAVE, tapered headtube, fender mounts, 130x10mm QR	500 Series OCLV Carbon, front & rear IsoSpeed, internal storage, tapered head tube, internal cable routing, 3S chain keeper, DuoTrap S compatible, fender mounts, flat mount disc, 142 x 12 mm thru axle
Stem	6061 Alloy, 31.8, 7 degree	Size : 44 - Bontrager Pro, 31.8 mm, Blendr compatible, 7 degree, 60 mm length ( Size : 47 - 70 mm length ) Size : 52, 54 - Bontrager Pro, 31.8 mm, Blendr compatible, 7 degree, 90 mm length ( Size : 50 - 80 mm length ) Size : 56, 58 - Bontrager Pro, 31.8 mm, Blendr compatible, 7 degree, 100 mm length Size : 60, 62 - Bontrager Pro, 31.8 mm, Blendr compatible, 7 degree, 110 mm length
Handle Bar	6061 Alloy, Compact	Size : 44, 47 - Bontrager Elite IsoZone VR-SF, alloy, 31.8 mm, internal Di2 routing, 75 mm reach, 128 mm drop, 36cm width ( Size: 50 - 38cm width ) Size : 54, 56 - Bontrager Elite IsoZone VR-CF, alloy, 31.8 mm, internal Di2 routing, 93 mm reach, 123 mm drop, 42cm width ( Size: 52 - 40cm width ) Size : 58, 60, 62 - Bontrager Elite IsoZone VR-CF, alloy, 31.8 mm, internal Di2 routing, 93 mm reach, 123 mm drop, 44cm width
Fork	CAAD Optimo Full Carbon, 1-1/8" to 1-1/4" steerer, fender mounts, 100x9mm QR	Domane SL carbon, tapered carbon steerer, internal brake routing, fender mounts, flat mount disc, 12 x 100 mm thru axle
Seatpost	Cannondale 4, 6061 Alloy, 27.2x350mm	Size : 44, 47, 50, 52, 54, 56 - Bontrager carbon internal seatmast cap, integrated light mount, 20 mm offset, short length Size : 58, 60, 62 - Bontrager carbon internal seatmast cap, integrated light mount, 20 mm offset, tall length
Grip	Cannondale Bar Tape, 3.5mm	Bontrager Supertack Perf tape
Crankset	FSA Vero Alloy, 50/34	Size : 44, 47 - Shimano Ultegra R8000, 50/34 (compact), 165 mm length Size : 50, 52 - Shimano Ultegra R8000, 50/34 (compact), 170 mm length Size : 54, 56 - Shimano Ultegra R8000, 50/34 (compact), 172.5 mm length Size : 58, 60, 62 - Shimano Ultegra R8000, 50/34 (compact), 175 mm length
Chain	KMC X9, 9-speed	Shimano Ultegra HG701, 11-speed
Shifters	Shimano Sora, 9-speed	Shimano Ultegra Di2, R8070, 11-speed
Saddle	Cannondale Stage CX	Bontrager Arvada Comp, steel rails, 138 mm width
Headset	CAAD Optimo, 1-1/8" to 1-1/4", 25mm top cap	FSA Integrated, sealed cartridge bearing, 1-1/8 top, 1.5 bottom
Derailleur Front	Shimano Sora, 31.8 clamp	Shimano Ultegra R8050 Di2, braze-on
Derailleur Rear	Shimano Sora GS	Shimano Ultegra R8050 Di2, mid cage 34T max cog
Hub Front	Formula RB-31	--
Hub Rear	Formula RB-32	--
Spoke	Stainless Steel, 14g	--
Cassette	Shimano HG50, 11-30, 9-speed	Shimano Ultegra HG800-11, 11-34, 11 speed
Chainrings	--	50 / 34 T
Bottom Bracket	Cartridge, square taper	Praxis, T47 threaded, internal bearing

Front	Vittoria Zaffiro, 700x25c	Bontrager R2 Hard-Case Lite, aramid bead, 60 tpi, 700 x 32c
Rear	Vittoria Zaffiro, 700x25c	Bontrager R2 Hard-Case Lite, aramid bead, 60 tpi, 700 x 32c
Wheel / RIM	RS 3.0, 24h front, 28h rear	Front : Bontrager Aeolus Pro 3V, OCLV Carbon, Tubeless Ready, 25 mm rim width, 100 x 12 mm thru axle Rear : Bontrager Aeolus Pro 3V, OCLV Carbon, Tubeless Ready, 25 mm rim width, Shimano 11-speed freehub, 142 x 12 mm thru axle

Front	Promax RC-452, dual pivot calipers	Shimano Ultegra hydraulic disc, flat mount Brake Rotor : Shimano RT800, centerlock, 160 mm
Rear	Promax RC-452, dual pivot calipers	Shimano Ultegra hydraulic disc, flat mount Brake Rotor : Shimano RT800, centerlock, 160 mm
Brake Lever	Shimano Sora	Shimano Ultegra R8070, 11 speed

Front	--	--
Rear	--	--

Colors

Black

Matte Charcoal/Trek Black Dark Aquatic/Trek Black

Length	--	--
Weight	--	8.84 kg

Features	--	- Massive tire clearance - Endurance Fit - Micro-adjust seatmast - Front IsoSpeed Decoupler - 500 series OCLV - Additional Tire Clearance - Performance Cable Routing - Fender Compatible
Accessories	--	Bontrager BITS Internal Frame Storage Bag