T LINE
T Line - 1-speed
Frequently bought together
This item.
£4,250.00
T Line - 1-speed
£4,250.00
Accessory 1.
£65.00
Brompton Toolkit
£65.00
Accessory 2.
£40.00
Brompton Be Seen Lights
£40.00
Total price: £4,355.00
Ulltralight Titanium
In the pursuit of lightweight performance, we’ve taken the best of the Brompton experience and amplified it with the power of titanium in pursuit of the lightest folding bike.
Ultimate lightness
At 7.45 kg T Line One - 1 Speed delivers unmatched performance and practicality. Fine-tuned for city performance. Fenders and luggage system.
Just as compact
1-speed gearing system expertly designed to fit inside the fold and weighs from just 7.45 kg.
Ultimate ride
The re-engineered titanium frame makes this ultralight folding bike even more dynamic and agile - it’s a joy on the road.
Carbon throughout
Vibrations-dampening fork, handlebar and crankset for the smoothest ride ever.
Beauty in the detail
Faster to fold, easier to carry. We studied every interaction with the folded bike and improved it. There’s nothing like this Brompton, not even other Bromptons.
Ulltralight Titanium
In the pursuit of lightweight performance, we’ve taken the best of the Brompton experience and amplified it with the power of titanium in pursuit of the lightest folding bike.
Ultimate lightness
At 7.45 kg T Line One - 1 Speed delivers unmatched performance and practicality. Fine-tuned for city performance. Fenders and luggage system.
Just as compact
1-speed gearing system expertly designed to fit inside the fold and weighs from just 7.45 kg.
Ultimate ride
The re-engineered titanium frame makes this ultralight folding bike even more dynamic and agile - it’s a joy on the road.
Brompton Superlight Saddle
Our lightest, stiffest saddle. With performance carbon base and rails. An integrated carry handle. And 42% lighter than the standard Brompton saddle.
Superlight Quick Release Pedals
Less weight. More compact. The first Brompton-designed pedal set with quick release. Reduces the width of your lightweight folded bike. Saves 15% weight on our standard pedals.
Self-aligning hinges
Faster, easier folding. Always set-to-go.
The Superlight Crankset
Get set for the stiffest, most responsive Brompton crankset ever. Custom-design carbon. Accelerate smoother and faster than ever before.
T Line - 1 Speed
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.
Rider fit
Mid
The riser handlebar.
For a natural, relaxed position.
Low
The straight handlebar.
For a sporty, more forward position.
Extended Height Seatpost
For an inside leg up to 35 inches.
Raw Polished Titanium
Titanium is ultra strong and ultra light. It’s the world’s number one naturally occurring metal for strength-to-weight ratio. Being naturally corrosion resistant means high shine and zero rust in all conditions. Shot peened for increased strength. The color, dependant on the light, shines between silvery-white to gunmetal gray.
Which Brompton is right for me?
Your Brompton bike can come in many combinations. Some like color are easy to choose, but other options such as the handlebar type and seatpost type are more difficult to get right. Let us help you out!
Great reasons to buy online
28-day guarantee
See how easily a Brompton fits into your life. If, for some reason, it doesn’t work for you, simply send it back to us and we’ll reimburse you for the bike.
Fast, free and convenient delivery
With most bikes shipped within 48 hours, you can get your Brompton sent to your home, workplace or even your granny’s house for free. Or you can take advantage of our Click & Collect service at your local Brompton dealer.
Flexible ways to pay
We accept all major debit and credit cards as well as easy financing options like Klarna. Or it’s super easy to save up to 39% with Cyclescheme.
T Line - 1-speed
Sometimes the greatest of adventures are born from the simplest of ideas. The T Line - 1-speed from Brompton proves that minimalism still encompasses power. Pure in its intentions with expert engineering, this model is the perfect everyday bike for active individuals looking to turn each moment into a carefree adventure.
Weighing just 7.45 kgs, you can commute, travel and explore with nothing holding you back. Don't let this fool you though, as the T Line - 1-speed is a powerhouse that performs amazingly every time. Whilst the titanium frame weighs 37% less than traditional all-steel models, this bike is suitable for users of up to 110 kgs! The frame is also incredibly durable, allowing excellent suspension and road performance.
If the style is important to you, this stylish Brompton classic will not disappoint. With an ergonomic frame that represents the agile future ahead of you, finishing touches such as the discreet fixings and posture-enhancing handlebars boast a characterful design sure to put a smile on anyone's face.
Brompton offers you much more than a new bike; it offers a way of life. Soaring through your day on the T Line - 1-speed will prove that you can go anywhere and experience everything.
1-speed
From 7.45 kg
Titanium
Specification
Weight
From 7.45 kgSpeed
1-speedMaterial
TitaniumFolded 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 manifoldRear Frame
Advance Superlight rear frame with replaceable hanger, suspension block and 54mm roller wheelsFork
One piece carbon fork and steerer with magnetic pedal holderGrips
Superlight lock-on foam gripsSeatpost
Superlight standard seatpost (33")Saddle
SuperlightSeatclamp
Machined aluminium seat clamp and rear frame clip in anodized matt black finishHinge Clamps
Machined aluminium self-aligning hinge clamp levers and plates anodized matt black finishPedals
Superlight cnc aluminium pedal set with fixed right-hand and quick-release left-hand pedalsDrivetrain
Brompton 1-speed drivetrainNumber of gears
1-speedChainset
Superlight carbon crankset with hollow BB30 axle, integrated spider, 50T chainring and chainguardBottom Bracket
FSA Mega Evo Bottom BracketHeadset
Grade 9 titanium diameter tubes with integrated headset and spring loaded steerer catch hingeSprockets
12 toothRear Wheel
Superlight Advance 1-speed wheel - Lightweight rim, double-butted spokes and aluminium hub bodyFront Wheel
Lightweight rim, double butted spokes and aluminium hub with sealed bearings and allen key axleTyres
Schwalbe ONE with Addix Race rubber mix and V-Guard puncture protectionTubes
Tubolito S-tubo 34g tube with presta valvesLighting
ReflectorsPump
Not includedRack
Not includedBrakes
Dual Pivot CalipersOn Bike Accessories
Not includedPrevious model name
T Line OneReviews & Questions
T Line - 1-speed
Delivery & Returns
HOME DELIVERY
Enjoy free delivery on all orders over £50. £4.95 delivery fee for any orders under £50. We aim to dispatch your order within 2 working days; sometimes this can be longer during busy periods. Once your order has left our warehouse, we’ll send you an email with tracking information. High-value items over £100 will require a PIN number, which is supplied to you by the courier; you will need to give this PIN to the courier on delivery.
Your bike will arrive ready to ride and all the kit you need to assemble the saddle yourself.
CLICK AND COLLECT TO YOUR LOCAL BIKE SHOP
Collect your Brompton bike from our nationwide network of accredited retailers and from our Brompton Junctions. Your bike will be expertly prepared and be ready to ride straight away. Any additional parts and accessories on your order will be sent with your bike.
RETURNS
Brompton is committed to quality; if our products have failed you in any way, please return them and we will either exchange them or give you your money back. If the product is faulty or has arrived damaged, we will reimburse the cost of return postage. Unwanted items may be returned within 28 days at your cost.
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