Brompton A Line vs Cervelo PX-Series Dura Ace Di2

Compare Specifications of Brompton A Line and Cervelo PX-Series Dura Ace Di2

Selected Bikes

Brompton A Line
Brompton A Line

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Cervelo PX-Series Dura Ace Di2
Cervelo PX-Series Dura Ace Di2

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Model:

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Technical Specifications
Drivetrain Brompton 3 speed drivetrain, 177% range --
Riding Modes 3 Speed (Utility) --
Frame Main Frame: Precision drawn heat-treated steel tubing with hand brazing and selected auto-brazed joints
Rear Frame: Hand brazed cold-formed micro-alloy steel tubing
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Handle Bar Mid handlebar Cervélo P5X Basebar with Cervélo ski bend extensions
Fork Steel Brazed Fork Cervélo All-Carbon, PX Fork
Seatpost Extended, Silver (35") Cervélo Carbon, SP21
Grip Push-on Rubber Grips --
Crankset -- Shimano Dura-Ace 9100 52/36
Pedals Non-folding Composite Pedals --
Chain 6061 forged aluminium crank with 44T chainring and integrated chainguard Shimano CN-HG901, 11 spd
Shifters Brompton 3 Speed Shifter Shimano Dura Ace Di2 9160
Saddle A Line saddle with black rails 147mm width
Composite seat clamp and rear frame clip in matt black finish
ISM PS01
Headset Brompton Headset FSA IS2 1-1/8 x 1-1/2
Derailleur Front -- Shimano Dura-Ace Di2 9150, 11 spd
Derailleur Rear Brompton Chain Pusher Shimano Dura-Ace Di2 9150, 11 spd
Cassette -- Shimano Dura-Ace CS-R9100, 11-30
Sprocket 13 Tooth --
Bottom Bracket Square taper bottom bracket --
Tyres
Front Schwalbe Marathon Racer Vittoria Corsa Speed TLR G2.0 25c
Rear Schwalbe Marathon Racer Vittoria Corsa Speed TLR G2.0 25c
Wheel / RIM Rear Wheel: Double-wall rim, 28 spoke, Brompton Standard ratio 3 speed internal gear hub, 13 tooth sprocket
Front Wheel: Double wall rims, 28 spokes laced to a Brompton front hub
DT Swiss ARC 1100 62/80 mm
Tube Schrader Valve --
Brakes
Front Brompton A Line calipers --
Rear Brompton A Line calipers --
Brake Lever -- Shimano Dura-Ace 9180
Suspension
Front -- --
Rear -- --
Colors Available
Colors White --


Physical Specs
Length -- --
Weight 11.5 kg --
Overview
About The Brompton A Line is a practical bicycle designed with a focus on utility. Its technical spec Read More --
Features - 3 Easy to use hub gears
- Folds in 20 seconds
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Additional Details Folded Size: 25.3' H' x 23'' W x 10.6'' D
Hinge Clamps: Composite hinge clamp levers
Bottom Bracket : Cervélo BBright Connect 24 x 90

Brake Caliper : Shimano Dura-Ace 9170 Hydraulic Disc

Brake Rotor : Shimano SM-RT900, 160 mm
Accessories -- Stealthbox 300
Smartpak 600
Speedcase 600
Rear Hydration Mount
Basebar Holster

Which one do you think is better? And why?
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