P Line Urban | 4-Speed Folding Bike

P Line: Urban

The lightweight transformation

Weighing 4 lbs less than the equivalent all-steel model, P Line is lightweight performance, folded and unfolded. This meticulously engineered machine thrives on city roads with its titanium rear frame and forks and the all-new suspension block. Next-level componentry and enhanced portability features make it faster to ride, lighter to carry and easier to move around the city in every way.

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Drivetrain

Brompton 4 speed drivetrain, 163% range

Main Frame

Precision drawn heat-treated steel tubing with hand brazing

Rear frame

Superlight Advance rear frame made from Titanium with a replaceable hanger

Fork

Titanium fork with a threaded headset

Weight

21.8 lbs

Folded size

25.3"(H) x 23" (W) x 10.6" (D)

Saddle

Superlight saddle with chromoly rails, carbon reinforced base and lightweight padding.

Seatpost

Brompton Extended Chromoly steel tube - gloss black.

Grips

Superlight lock-on grips with precision ground foam adhered to ultrathin engineered core

Seatclamp

Machined aluminium seat clamp and rear frame clip in anodised matt black finish

Pedals

Brompton Folding left hand and non-folding right-hand pedals

Hinge clamps

Machined aluminium hinge clamp levers and plates anodised matt black finish

Front Wheel

Superlight front wheel - Lightweight rim, double-butted spokes and aluminium hub body

Rear Wheel

Double wall rim, double-butted spokes and aluminium hub body

Tires

Schwalbe ONE Black Tire

Tubes

Schrader

Chainset

6061 forged aluminium crank with 50T chainring and integrated chainguard

Bottom Bracket

Square taper bottom bracket

Derailleur

Patent-pending direct mount 4 speed derailleur

Sprockets

11-13-15-18 Tooth

Shifters

Brompton 4 speed trigger shifter

Chain

Hollow pin Superlight Advance Chain

Chain Tensioner

Advance chain tensioner with replaceable hanger mounting

Brakes

Dual Pivot Calipers

Headset

Superlight headset

Front carrier

Front carrier block adaptor for all types of Brompton luggage

Fenders

New curved profile with updated Fenders flaps

Lighting

Front & rear reflectors

Previous Model

Brompton Superlight – H4L-X, M4L-X, S4L- X

*Specifications may vary from those shown online and are subject to change without notice

The Brompton fold

Invented by our founder, Andrew Ritchie, in 1975, expertly engineered to transform the bike into a small, locked package a little larger than its wheels - all in under 20-seconds. Nothing folds like a Brompton folds.

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Not like other bikes

Bromptons are made different. We engineer an efficient solution for moving around the city and beyond. Ours is a bike that does more than the obvious, it answers problems owners say they didn't know they had. ‘You don’t get Brompton until you get a Brompton.’

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Shipping & returns

Brompton Bags

The best way to carry anything on your Brompton bike. Big, small or essentials only, like an extension of your bike, all of our bags click into place, sit secure and are made to last.

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Bike Accessories

Useful add on-features engineered to enhance your ride.

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Bike Parts

Upgrade or upkeep. Repair or maintain. Genuine Brompton parts keep your bike on the road for longer.

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Brompton P Line: Urban

Brompton P Line: Urban

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