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Description
Brompton P Line 4 Speed Mid Bar Folding Bike 2025
The Brompton P Line 4 Speed Mid Bar Folding Bike offers an effortless gateway to city exploration. Designed for urban adventurers seeking both power and refinement, this high-performance bike blends exceptional engineering with sleek aesthetics to make every ride seamless and enjoyable. Whether cruising through bustling streets or weaving through traffic, the P Line Urban empowers riders to embrace new horizons with confidence and style.
With a lightweight titanium frame that is 700 grams lighter than all-steel equivalents, the bike delivers enhanced portability and agility for smooth, responsive riding. Features such as the suspension block, shock-absorbing titanium frame, and a 4-speed gearing system ensure comfort and control at any pace. Engineered specifically for urban adventures, the P Line’s precise handling and intuitive gearing provide complete confidence, even in tight spaces or alongside busy traffic.
The P Line folds effortlessly into a compact, lightweight package, making it easy to carry and store, ready to explore every corner of the city. Practicality is further elevated by the inclusion of a front carrier block and an easy-to-handle frame, ensuring this bike is as functional as it is stylish.
Technical Specification
| Claimed Weight | From 9.99 kg |
| Speed | 4 Speed (Urban) |
| 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 an ultrathin engineered core |
| Seatpost | Standard |
| 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 - Urban |
| 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 |
Size Guide
Brompton P Line 4 Speed Mid Bar Folding Bike 2025 Sizing
Delivery & Returns
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