Brompton T Line Explore 12 2025 - Folding Bike
Built for urban explorers and adventurers alike, the Brompton T Line Explore 12 offers a lightweight titanium frame with seamless folding in just 20 seconds. With its custom 12-speed drivetrain, this Brompton combines compact portability with smooth, responsive performance.
Key Features:
- Frame: Titanium main frame, lightweight and easy to fold
- Fork: Carbon fork and steerer with integrated pedal holder
- Drivetrain: Brompton 12-speed, combining 4-speed derailleur and 3-speed hub
- Brakes: Dual pivot caliper brakes for dependable stopping power
- Wheels: Lightweight rims with Schwalbe ONE tyres for speed and grip
- Handlebar Type: Compact design for easy urban navigation
- Standout Feature: Folds in under 20 seconds for convenience on the go
- Finance Option: Available with 0% APR finance
The T Line Explore 12’s titanium frame is 37% lighter than traditional steel frames, making it easy to carry and agile on the road. With Brompton’s signature folding mechanism, you can transition smoothly from cycling to walking, allowing you to take the bike practically anywhere.
The expertly crafted 12-speed drivetrain is unique to Brompton, designed for a balance of compactness and versatility. Combining a 4-speed derailleur and a 3-speed hub, the T Line Explore provides a broad gear range to suit diverse city riding needs. Schwalbe ONE tyres with V-Guard puncture protection deliver reliable traction on varied surfaces, while the carbon fork enhances responsiveness and stability.
Additional features like the Superlight seatpost and carbon saddle support a comfortable ride, and the CNC aluminium pedal set includes a quick-release left pedal for enhanced foldability. Whether you’re commuting, exploring, or just enjoying a city ride, the Brompton T Line Explore 12 is built for dynamic riders seeking both convenience and performance in one stylish, expertly engineered package.
Occasionally, without notice, manufacturers change product design and/or specifications.
| Frame | Main Frame: Grade 9 titanium tubes, welded main frame with cast titanium bottom bracket manifold. Rear Frame: Advance Superlight rear frame with replaceable hanger, suspension block and 54mm roller wheels |
| Fork | One piece carbon fork and steerer with magnetic pedal holder |
| Headset | Grade 9 titanium diameter tubes with integrated headset and spring loaded steerer catch hinge |
| Front Brake | Dual Pivot Calipers |
| Rear Brake | Dual Pivot Calipers |
| Rear Mech | Patent pending direct mount 4 speed derailleur |
| Shifters | Brompton 4 speed derailleur shifter & 3 speed hub gear shifter |
| Speed | 12 |
| Rims | Lightweight rim |
| Front Hub | aluminium hub with sealed bearings and allen key axle |
| Rear Hub | aluminium hub body and 4 speed freehub body |
| Front Tyre | Schwalbe ONE with Addix Race rubber mix and V-Guard puncture protection |
| Rear Tyre | Schwalbe ONE with Addix Race rubber mix and V-Guard puncture protection |
| Seat Post | Superlight standard seatpost (33") |
| Saddle | Superlight Carbon |
| Chainset | Superlight carbon crankset with hollow BB30 axle, integrated spider, 50T chainring and chainguard |
| Bottom Bracket | FSA Mega Evo Bottom Bracket |
| Cassette | 11-13-15-18 tooth |
| Pedals | Superlight cnc aluminium pedal set with Fixed right-hand and quick-release left-hand pedals |
Brompton Folding Bike Size Guide
All Brompton bikes have the same size frame and with the standard seatpost fitted are suitable for riders with an inside leg measurement up to 84cm or 33".
Longer seatposts are available for those with inside leg measurements over 84cm.
|
Seatpost |
Inside Leg (Centimetres) |
Inside Leg (inches) |
|
Standard |
Up to 84 |
Up to 33” |
|
Extended |
84 - 89 |
33” – 35” |
|
Telescopic |
Over 89 |
Over 35” |
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Brompton T Line Explore 12 2025 - Folding Bike
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