Cannondale CAAD Optimo 3 vs Trek Straight 8 8i

Load Carrying Capacity	--	Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg)
Frame	SmartForm C2 Alloy, SAVE, tapered headtube, fender mounts, 130x10mm QR	6061-T6 aluminum with hydroformed top tube and patented Flat Foot Technology
Stem	6061 Alloy, 31.8, 7 degree	Threadless 4-bolt
Handle Bar	6061 Alloy, Compact	Electra attitude
Fork	CAAD Optimo Full Carbon, 1-1/8" to 1-1/4" steerer, fender mounts, 100x9mm QR	Steel unicrown straight blade
Seatpost	Cannondale 4, 6061 Alloy, 27.2x350mm	Classic alloy pillar
Grip	Cannondale Bar Tape, 3.5mm	Electra custom
Crankset	FSA Vero Alloy, 50/34	Electra custom alloy 3-piece
Pedals	--	Alloy platform
Chain	KMC X9, 9-speed	KMC S1 nickel plated
Shifters	Shimano Sora, 9-speed	Shimano Revo 8-speed twist with optical gear display
Saddle	Cannondale Stage CX	Electra low profile with double-coil springs
Headset	CAAD Optimo, 1-1/8" to 1-1/4", 25mm top cap	1 1/8" steel threadless
Derailleur Front	Shimano Sora, 31.8 clamp	--
Derailleur Rear	Shimano Sora GS	--
Hub Front	Formula RB-31	Shimano Nexus internal 8-speed with coaster brake 36h
Hub Rear	Formula RB-32	Alloy low-flange with 6-bolt disc, 36h
Spoke	Stainless Steel, 14g	--
Cassette	Shimano HG50, 11-30, 9-speed	20T
Chainrings	--	44T steel chainring
Bottom Bracket	Cartridge, square taper	Sealed cartridge

Front	Vittoria Zaffiro, 700x25c	Electra Fatti-O 24 x 3.0"
Rear	Vittoria Zaffiro, 700x25c	Electra Fatti-O 24 x 3.0"
Wheel / RIM	RS 3.0, 24h front, 28h rear	Painted alloy

Front	Promax RC-452, dual pivot calipers	Mechanical disc
Rear	Promax RC-452, dual pivot calipers	Shimano coaster brake
Brake Lever	Shimano Sora	--

Front	--	--
Rear	--	--

Colors

Black

Black Satin

Length	--	--
Weight	--	17.27 kg

Features	--	- Flat Foot Technology - Internal Gear System
Additional Details	--	Painted stubby rear fender Stainless steel and anti-rust hardware 8-ball valve caps