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Description
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.
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
Delivery & Returns
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Why buy your bike from Sigma Sports?
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Save up to 47% with any one of our 11 Cycle to Work partners, and get the health benefits of a new bike in exchange for tax free salary sacrifice. To find out more about our various partners and how to apply click here.
Choose between Free Bike Delivery - to your home or place of work - or our new Premier Bike Delivery Service £99.99 and have your bike delivered "ready to ride" and set up to your measurements with seatpost and pedals adjusted on arrival by a qualified bike mechanic. Either way, our Customer Care team will be in touch to arrange a delivery date to suit you.
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