Cannondale CAAD Optimo 3 vs Hummingbird Single Speed Flax Folding Bike

Compare Specifications of Cannondale CAAD Optimo 3 and Hummingbird Single Speed Flax Folding Bike

Selected Bikes

Cannondale CAAD Optimo 3
Cannondale CAAD Optimo 3

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Hummingbird Single Speed Flax Folding Bike
Hummingbird Single Speed Flax Folding Bike

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Technical Specifications
Seating Capacity -- 1
Frame SmartForm C2 Alloy, SAVE, tapered headtube, fender mounts, 130x10mm QR --
Stem 6061 Alloy, 31.8, 7 degree --
Handle Bar 6061 Alloy, Compact Full Carbon 520mm wide with a 50mm rise to allow adjustment of reach
Fork CAAD Optimo Full Carbon, 1-1/8" to 1-1/4" steerer, fender mounts, 100x9mm QR --
Seats -- Ultra light Carbon rails with a 130mm width, high density padding and ergonomic cut-out for better comfort
Seatpost Cannondale 4, 6061 Alloy, 27.2x350mm Full Carbon with Titanium hardware
Grip Cannondale Bar Tape, 3.5mm Ultra light EVA foam
Crankset FSA Vero Alloy, 50/34 Shimano Alfine Hollowtech 170mm crank arm length
Pedals -- Quick release with sealed bearings
Chain KMC X9, 9-speed YBN super light hollow pin design, nickel plated for longer service.
Shifters Shimano Sora, 9-speed --
Saddle Cannondale Stage CX --
Headset CAAD Optimo, 1-1/8" to 1-1/4", 25mm top cap --
Derailleur Front Shimano Sora, 31.8 clamp --
Derailleur Rear Shimano Sora GS --
Hub Front Formula RB-31 --
Hub Rear Formula RB-32 --
Spoke Stainless Steel, 14g --
Cassette Shimano HG50, 11-30, 9-speed --
Chainrings -- 48 teeth with integrated CNC chain guard
Sprocket -- 13 teeth 9 spline design
Bottom Bracket Cartridge, square taper Shimano Ultegra Press Fit sealed bearing unit
Tyres
Front Vittoria Zaffiro, 700x25c High performance Schwalbe Kojak with Kevlar bead, puncture protection and reflective band for high visibility 16" 32-349 tyre size
Rear Vittoria Zaffiro, 700x25c --
Wheel / RIM RS 3.0, 24h front, 28h rear Spoke
Brakes
Front Promax RC-452, dual pivot calipers --
Rear Promax RC-452, dual pivot calipers --
Brake Lever Shimano Sora CAest CNC ultralight
Suspension
Front -- --
Rear -- --
Colors Available
Colors Black --


Physical Specs
Length -- --
Weight -- 7 kg
Overview
Features -- --
Additional Details -- GEARING: 60 gear inches, 4.80 meters development
Gearing Combinations:
60 Gear Inches - Easy (Standard)
65 Gear Inches - Medium.
72 Gear Inches - Fast

Cables: Jagwire ultra-slick cables with high-quality polished stainless steel inner cables
Seatclamp: CNC design, diameter: 41mm
Wheelset: Tri-Spoke Carbon. ISO 349 mm wheel size
Brake calipers: Tektro R539 dual pivot design with quick release tabs for easier wheel removal
Approximate Folded Dimensions: 117x60x20 Centimeters - 46x23x8 Inches

Which one do you think is better? And why?
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