Cannondale CAAD Optimo 3 vs Trek Modern DLX 7i

Load Carrying Capacity	--	Combined weight of bicycle, rider, and cargo of 550 pounds (250 kg)
Frame	SmartForm C2 Alloy, SAVE, tapered headtube, fender mounts, 130x10mm QR	Classic 6061-T6 alloy tandem w/patented Flat Foot Technology
Stem	6061 Alloy, 31.8, 7 degree	Alloy classic
Handle Bar	6061 Alloy, Compact	Front : Electra cafe Rear : Electra custom tandem
Fork	CAAD Optimo Full Carbon, 1-1/8" to 1-1/4" steerer, fender mounts, 100x9mm QR	Chromoly unicrown
Seatpost	Cannondale 4, 6061 Alloy, 27.2x350mm	Classic alloy pillar
Grip	Cannondale Bar Tape, 3.5mm	MTB lock-on type, kraton rubber, alloy lock rings
Crankset	FSA Vero Alloy, 50/34	Electra custom alloy 3-piece
Pedals	--	Electra retro
Chain	KMC X9, 9-speed	KMC Z51 1/2" x 3/32" nickel plated
Shifters	Shimano Sora, 9-speed	Shimano Revo 7-speed twist with optical display
Saddle	Cannondale Stage CX	Electra comfort with elastomer springs
Headset	CAAD Optimo, 1-1/8" to 1-1/4", 25mm top cap	1 1/8" steel threaded
Derailleur Front	Shimano Sora, 31.8 clamp	--
Derailleur Rear	Shimano Sora GS	--
Hub Front	Formula RB-31	Shimano Nexus 7-speed internal with freewheel 36h
Hub Rear	Formula RB-32	Shimano Nexus BR-IM40 with roller brake alloy 36h
Spoke	Stainless Steel, 14g	--
Cassette	Shimano HG50, 11-30, 9-speed	22T
Chainrings	--	44T steel chainring
Bottom Bracket	Cartridge, square taper	Sealed cartridge
Stand	--	Integrated kickstand

Front	Vittoria Zaffiro, 700x25c	RetroRunner 26 x 2.125”
Rear	Vittoria Zaffiro, 700x25c	RetroRunner 26 x 2.125”
Wheel / RIM	RS 3.0, 24h front, 28h rear	Painted alloy

Front	Promax RC-452, dual pivot calipers	Shimano BR-C6001 roller brake
Rear	Promax RC-452, dual pivot calipers	Shimano BR-C6001 roller brake
Brake Lever	Shimano Sora	--

Front	--	--
Rear	--	--

Colors

Black

Matte Cream

Length	--	--
Weight	--	26.3 kg

Features	--	- Flat Foot Technology - Internal Gear System
Additional Details	--	Painted fenders Stainless steel and anti-rust hardware Graphic bells and rear rack