Brompton P Line Urban - Midnight Black Metallic - Mid vs Redline MX Junior

Compare Specifications of Brompton P Line Urban - Midnight Black Metallic - Mid and Redline MX Junior

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

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Redline MX Junior
Redline MX Junior

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Technical Specifications
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
6061 Alloy w/Integrated Headtube
Stem -- RL Hollow Point Aluminum 1" threadless
Handle Bar -- RL Race Aluminum 4.5" Rise / 10° Back / 2° Up
Fork Superlight Titanium fork with a threaded headset RL Race Hi-Ten w/ Tapered legs
Seats -- RL Race Integrated w/22.2 Post
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 Redline Hex Expert w/plugs
Crankset -- Race Aluminum 3pc, 155 mm
Pedals Brompton Folding left hand and non-folding right-hand pedals RL Race 9/16" PC pedal
Chain Hollow pin Superlight Advance Chain KMC Z410
Shifters Brompton 4 speed trigger shifter --
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 Integrated 1"
Derailleur Rear Patent-pending direct mount 4 speed derailleur --
Hub Front -- RL Aluminum Flip-Flop
Hub Rear -- Redline Aluminum
Spoke -- 14g Steel
Chainrings 6061 forged aluminium crank with 50T chainring and integrated chainguard --
Sprocket 11-13-15-18 Tooth 38t, Alloy
Bottom Bracket Square taper bottom bracket Euro, Square Taper JIS
Tyres
Front Schwalbe ONE Black Tyre Vee Speedster 20 x 1-1/8"
Rear Schwalbe ONE Black Tyre Vee Speedster 20 x 1-1/8"
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 Race 20 x 1 1/8
Brakes
Front Dual Pivot Calipers Tektro 926 AL Linear
Rear Dual Pivot Calipers Tektro 926 AL Linear
Brake Lever -- Tektro
Suspension
Front -- --
Rear -- --
Colors Available
Colors Midnight Black Metallic --


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
Cogset : 14t

Which one do you think is better? And why?
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