Brompton P Line 12 Speed Mid Bar Folding Bike With Lacquer Finish 2025
The Brompton P Line 12 Speed Mid Bar Folding Bike 2025 is built for city exploration, combining a lightweight frame that is 700 grams lighter than its all-steel counterparts with agile handling and effortless portability.
Designed for smooth, responsive riding, it features a shock-absorbing titanium frame, a refined suspension block, and a versatile 12 speed gearing system for comfort and control at any speed. Engineered for urban navigation, the precisely tuned gears ensure confident handling through tight corners and busy streets. Finished with Brompton’s signature design, this elegant yet powerful model delivers a fast, efficient ride tailored for life in the city.
Technical Specification
Claimed Weight
From 10.5 kg
Speed
12-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 ultra-thin engineered core
Seatpost
Extended, Black (35")
Saddle
Superlight
Seatclamp
Machined aluminum seat clamp and rear frame clip in anodised matt black finish
Hinge Clamps
Machined aluminum hinge clamp levers and plates anodised matt black finish
Pedals
Fixed right-hand and quick-release left-hand pedals
Drivetrain
Brompton 12-speed drivetrain, 402% range
Number of Gears
12-speed
Chainset
6061 forged aluminum crank with 50T chainring and integrated chainguard
Bottom Bracket
Square taper bottom bracket
Headset
Superlight headset
Shifters
Brompton 4-speed derailleur shifter and 3-speed hub gear shifter
Sprockets
11-13-15-18 Tooth
Derailleur
Patent-pending direct mount 12-speed derailleur
Rear Wheel
Double wall rim, double-butted spokes and aluminum hub body
Front Wheel
Superlight front wheel - Lightweight, double wall rim, double-butted spokes and aluminum hub body
Tyres
Continental Contact Urban
Tubes
Schrader valve
Mudguards
Included
Lighting
Reflectors
Roller Frame
Not included
Brakes
Brompton Dual Pivot Calipers
Front Carrier
Front carrier block adaptor for all types of Brompton luggage
Size Guide
Brompton P Line 12 Speed Mid Bar Folding Bike With Lacquer Finish 2025 Sizing
Delivery & Returns
Reviews
Unable to display Reviews due to Privacy Settings.
We use cookies to improve your experience on our website and to show you personalised content. You can read our Cookie and Privacy policy or manage them individually.
Sign In
It looks like you've already got an account!
Sign in now for faster checkout. We'll also make sure this order counts towards your Loyalty Scheme discount.
We regret to inform you that due to ongoing challenges related to current US tariffs, shopping on Sigma Sports is temporarily unavailable for customers based in the United States.
We understand how disappointing this may be and sincerely apologize for any inconvenience caused. Please rest assured that we are actively exploring solutions to resume service and find the best way to support our US community.
We appreciate your patience and understanding during this time, and we look forward to welcoming you back as soon as possible.
