The Brompton T Line 1-Speed is the purest expression of lightweight city riding. With a titanium frame and carbon parts, this minimalist folder delivers effortless performance and portability — ideal for flat terrain commuters and riders who want a simple, fast, and ultra-light folding bike.
Weight: From 7.45 kg
Speed: 1-Speed
Material: Titanium frame with carbon fork, handlebar, and crankset
Folded Size: 25.4" x 23.6" x 12.6" (H x W x D)
Handlebar Options: Low
Mudguards: Included
Lighting: Reflectors
Front Carrier: Compatible with luggage system (block adaptor)
Rack: Not included
Pedals: Superlight aluminium set (fixed right, quick-release left)
Drivetrain: Brompton 1-speed drivetrain
Chainring: 50T carbon crank with chainguard
Sprocket: 12T
Wheels: Titanium-grade lightweight rims with double-butted spokes
Tyres: Schwalbe ONE with Addix Race and V-Guard protection
Tubes: Tubolito S-tubo 34 g with Presta valves
Seatpost: Superlight standard (33")
Saddle: Superlight performance saddle
Grips: Superlight lock-on foam grips
Brakes: Brompton dual pivot calipers
Experience the ultimate ultralight folding bike — faster to fold, easier to carry, and more agile than ever.
