T Line - 1 Speed. T Line in its purest form, the single-speed machine. Ideal for minimalist commuters, flatter cities, and strong legs.
The Brompton T Line - 1 Speed is perfect for those who value simplicity and efficiency. With no need to shift gears, it offers a hassle-free, low-maintenance riding experience. Its straightforward design means fewer components, making it lighter and easier to carry and maneuver.
In flat cities, the single-speed setup provides a smooth, consistent ride, allowing you to maintain a steady pace without gear changes. For those with strong legs, it offers a direct, efficient connection between your pedaling power and the bike’s movement.
Experience urban mobility in its purest form with the Brompton T Line - 1 Speed, perfect for minimalist, flat-terrain commuting.
Weight
From 7.45 kg
Speed
1-speed
Material
Titanium
Folded Size
25.4" (H) x 23.6" (W) x 12.6" (D)
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
Grips
Superlight lock-on foam grips
Seatpost
Superlight standard seatpost (33")
Saddle
Superlight
Seatclamp
Machined aluminium seat clamp and rear frame clip in anodized matt black finish
Hinge Clamps
Machined aluminium self-aligning hinge clamp levers and plates anodized matt black finish
Pedals
Superlight cnc aluminium pedal set with fixed right-hand and quick-release left-hand pedals
Drivetrain
Brompton 1-speed drivetrain
Number of gears
1-speed
Chainset
Superlight carbon crankset with hollow BB30 axle, integrated spider, 50T chainring and chainguard
Bottom Bracket
FSA Mega Evo Bottom Bracket
Headset
Grade 9 titanium diameter tubes with integrated headset and spring loaded steerer catch hinge
Sprockets
12 tooth
Rear Wheel
Superlight Advance 1-speed wheel - Lightweight rim, double-butted spokes and aluminium hub body
Front Wheel
Lightweight rim, double butted spokes and aluminium hub with sealed bearings and allen key axle
Tyres
Schwalbe ONE with Addix Race rubber mix and V-Guard puncture protection
Tubes
Tubolito S-tubo 34g tube with presta valves
Lighting
Reflectors
Pump
Not included
Rack
Not included
Brakes
Dual Pivot Calipers
On Bike Accessories
Not included
Previous model name
T Line One