Brompton P Line Urban - Midnight Black Metallic - Mid vs megamo Air Boy (21)

Compare Specifications of Brompton P Line Urban - Midnight Black Metallic - Mid and megamo Air Boy (21)

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Brompton P Line Urban - Midnight Black Metallic - Mid
Brompton P Line Urban - Midnight Black Metallic - Mid

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Model:

megamo Air Boy (21)
megamo Air Boy (21)

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Model:

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Technical Specifications
Transmission -- Shimano TX35 transmission
Drivetrain Brompton 4 speed drivetrain, 163% range --
Frame Main Frame: Precision drawn heat-treated steel tubing with hand brazing and selected auto-brazed joints
Rear Frame: Superlight Advance rear frame made from Titanium with a replaceable hanger, redesigned suspension block and new 54mm roller wheels
Alloy 6061 Hydroformed
Fork Superlight Titanium fork with a threaded headset Alloy 386 80 mm
Seatpost Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm --
Grip Superlight lock-on grips with precision ground lightweight foam adhered to ultrathin engineered core weighing just 42g per pair --
Crankset -- Megamo 926 42-32-22 T
Pedals Brompton Folding left hand and non-folding right-hand pedals --
Chain Hollow pin Superlight Advance Chain --
Shifters Brompton 4 speed trigger shifter Shimano EF41
Gear 4-speed gear system --
Saddle Fizik Aliante R7 – a comfortable saddle with lightweight performance from its Composite Carbon Nylon shell --
Headset Brompton Superlight headset --
Derailleur Front -- Shimano TZ30
Derailleur Rear Patent-pending direct mount 4 speed derailleur Shimano TX35 21s
Cassette -- Shimano TZ21 7s 14-28 T
Chainrings 6061 forged aluminium crank with 50T chainring and integrated chainguard --
Sprocket 11-13-15-18 Tooth --
Bottom Bracket Square taper bottom bracket --
Tyres
Front Schwalbe ONE Black Tyre 24” x 1.95”
Rear Schwalbe ONE Black Tyre 24” x 1.95”
Wheel / RIM Front Wheel: Superlight front wheel – Lightweight rim, double-butted spokes and aluminium hub body with sealed bearings and hex key axle
Rear Wheel: Superlight 4 speed rear wheel – Lightweight rim, double-butted spokes and aluminium hub body with sealed bearings, newly developed 4 speed freehub body and hex key axle
Alloy Scout Black
Brakes
Front Dual Pivot Calipers --
Rear Dual Pivot Calipers --
Suspension
Front -- --
Rear -- --
Colors Available
Colors Midnight Black Metallic Orange (Gloss)
Turquoise (Gloss)


Physical Specs
Length -- --
Weight 10.2 kg --
Overview
Features -- --
Additional Details Folded Size: 645mm (H) x 585mm (W) x 270mm (D) (25.3” x 23” x 10.6”)
Chain tensioner: Advance chain tensioner with replaceable hanger mounting
Front carrier: Front carrier block adaptor for all types of Brompton luggage (non-electric)
Mudguards: New curved profile with updated mudguard flaps
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Which one do you think is better? And why?
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