Accessories
BIKES
COMPONENTS

Brompton P Line Urban

Finance options available with:

The Brompton P Line Urban 4-speed is the superlight city specialist. Built for quick commutes, daily errands and smooth rides across town, it keeps the Brompton fold and adds a serious performance boost with titanium, premium components, and a compact gearing system tuned for urban riding.

Roughly 20% lighter than an all-steel equivalent, the P Line feels snappier to accelerate, easier to carry, and effortless to live with.

Availability: If the colour you’re after isn’t listed as in stock, please get in touch.


Highlights

Brompton P Line 12-speed folding bike
20% lighter
Saving almost 2kg over the all-steel equivalent, this bike feels fast on the road and easy to handle when folded and carried.
Folds in 20 seconds
Expertly engineered to transform into a compact, locked package in under 20 seconds, ideal for public transport, office storage, and apartment living.
Superlight 4-speed gearing system
A compact 4-speed drivetrain fine-tuned for city riding, designed to keep shifts quick and simple while staying neatly inside the narrow Brompton fold.
Made for speed
Proven performance upgrades, including a titanium fork and rear triangle, plus best-in-class components that keep the bike quick, light, and responsive.
Continental Contact Urban tyres
Lightweight folding tyre with a Kevlar bead, around 60g lighter than the steel bead version. PureGrip technology provides confident grip and control in wet or dry conditions.
P Line front carrier compatibility
Ready for Brompton’s front luggage system, keeping load stable and steering light for everyday carry, commuting, and errands.
7-year frame warranty
Handbuilt and quality assured in Brompton’s London factory, backed by a 7-year frame warranty so you can ride with confidence.

Superlight, compact gear system built for the city

Designed in-house, Brompton’s superlight compact gearing system is fine-tuned for city riding. The 4-speed setup is engineered to fit inside the narrow fold, keeping the bike neat, clean, and easy to live with day to day.

Next level frame

The P Line titanium rear frame and forks are around 700 grams lighter than the all-steel equivalent, while staying just as strong. The redesigned suspension block improves efficiency and responsiveness by translating pedal power into better control and handling. Naturally shock-absorbing titanium smooths out rough roads. You can feel the difference.


Which Brompton is right for me?

Weight

From 9.99 kg

Speed

4-speed

Material

Titanium and Steel

Folded Size

25.3" H x 23'' W x 10.6'' D

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

Grips

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

Seatpost

Extended, Black (35")

Saddle

Superlight

Seatclamp

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

Hinge Clamps

Machined aluminium hinge clamp levers and plates anodised matt black finish

Pedals

Fixed right-hand and quick-release left-hand pedals

Drivetrain

Brompton 4-speed drivetrain, 163% range

Number of gears

4-speed

Chainset

6061 forged aluminium crank with 54T chainring and integrated chainguard

Bottom Bracket

Square taper bottom bracket

Headset

Superlight headset

Shifters

Brompton 4-speed trigger shifter

Sprockets

11-13-15-18 Tooth

Derailleur

Patent-pending direct mount 4-speed derailleur

Rear Wheel

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

Front Wheel

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

Tyres

Continental Contact Urban

Tubes

Schrader valve

Mudguards

Included

Lighting

Reflectors

Rack

Not included

Brakes

Brompton Dual Pivot Calipers

Front Carrier

Front carrier block adaptor for all types of Brompton luggage

On Bike Accessories

Not included

Previous model name

P Line Urban