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Description
Brompton P Line 12 Speed Mid Bar Folding Bike 2025
The Brompton P Line 12 Speed Mid Bar Folding Bike 2025 features a lightweight frame that is 700 grams lighter than its all-steel counterparts, ensuring easy transportation and agile handling. Designed for smooth and enjoyable city riding, it combines a responsive suspension block, shock-absorbing titanium frame, and a versatile 12 speed gearing system for comfort at any speed.
Engineered for urban exploration, the intelligently designed gears offer precise control, making it easy to navigate tight corners and busy streets with confidence. Finished with Brompton’s signature design, this elegant yet powerful model balances strength and refinement, delivering a fast, efficient ride perfectly suited for built-up areas.
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 2025 Sizing
Delivery & Returns
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Why buy your bike from Sigma Sports?
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