When the sun fades and the city shifts, exploration awaits. The Urban Explorer is a lightweight performance Brompton designed to keep you moving, near or far. Compact and go-anywhere, it opens up the familiar and the undiscovered.
Hand built from titanium, steel, carbon, and aluminium, it delivers a smooth ride and a folded package that's light enough to lift and carry. New forks and handlebars provide confident control and comfort across every surface. Self-aligning hinge clamps stay set and ready to roll. Quick to fold and unfold, it moves with you, indoors and out.
A matching limited edition basket carries all your essentials, while the Brooks C17 saddle brings comfort that improves with every ride. A special front frame sticker featuring the Brompton London Factory GPS coordinates marks the starting point of the bike’s journey.
4-speed
From 10.9 kg
Titanium, Steel & Carbon
Weight
From 10.9 kg
Speed
4-speed
Material
Titanium, Steel and Carbon
Folded Size
25.3" H x 23'' W x 10.6'' D
Main Frame
Hand brazed stell main frame with factory co-ordinate Branding
Rear Frame
Superlight Advance rear frame made from Titanium with a replaceable hanger
Fork
Carbon
Grips
Superlight lock-on grips with precision ground foam adhered to ultrathin engineered core
Seatpost
Standard, Black
Saddle
Brooks C17
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 black 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
Schwalbe Almotion
Tubes
Schrader valve
Mudguards
Included
Lighting
Battery Lighting
Rack
Not included
Brakes
Brompton Dual Pivot Calipers
Front Carrier
Front carrier block adaptor for all types of Brompton luggage
On Bike Accessories
Small Basket Bag included
Previous model name
P Line Urban

