The Lightest, Most Advanced Folding Bike Ever Made
The Brompton T Line 4-Speed redefines what’s possible in a folding bicycle. Built on an all-titanium frame with a carbon crankset and a custom 4-speed derailleur, it offers exceptional performance at an astonishingly low weight — around 17.5 lbs. The ride feels fast, smooth, and effortless whether you’re on flat streets or gentle hills.
Key Features
- Full titanium frame and fork — handcrafted for maximum strength with minimal weight.
- 4-speed drivetrain designed specifically for titanium models.
- Carbon seatpost and crankset for stiffness and precision handling.
- Total weight only ≈ 17.5 lbs (7.9 kg).
- Still folds in under 20 seconds to Brompton’s signature compact size.
This is the bike for riders who want the world’s finest folding machine — light enough to carry anywhere, strong enough for daily rides, and refined in every detail.
Test Ride the Future
Visit eBike NOLA to experience the T Line 4-Speed in person. Feel how easily it lifts, folds, and accelerates — it’s unlike any other bike on the road.