Description
Brompton Electric T Line 4-Speed – Blasted Ti
Electric T Line with SuperRoll+ – e-Motiq system – 4-speed
The lightest Brompton ever with the power of e-Motiq. Ultralight titanium frame and responsive carbon components. This e-bike moves like no other.
The best of Brompton amplified
Introducing the pinnacle of city travel, the all-new Electric T Line. Ultralight, powerful and portable. Expertly engineered with a lightness and ride feel unlike anything you’ve experienced – at least, not yet. It’s the best of the Brompton experience amplified with the power of titanium and electric. Lighter, faster and even more fun, with all-Ti frame and super responsive carbon components, you feel the wow with every ride. Electric T Line lifts your day to a whole new level.
Brompton e-Motiq system
Get ready for compact power and a smile-inducing ride feel with the all-new e-Motiq system. From the custom-built rear hub motor to the intuitive handlebar control, it’s engineered for the best electric experience. Smarter still, over your first 62 miles the bike learns your style, refining every 4 miles after, to give personalised range predictions and a ride tuned just for you.
Best portability ever
Moving folded has never been this easy. Thanks to our unique engineering, your Brompton stays locked together as you roll. Lift the seatpost for Shopper Mode. Drop the seatpost for Suitcase Mode. Push. Pull. Steer. Glide. That’s SuperRoll. Add the Roller Rack and you unlock SuperRoll+. It shifts the centre of gravity, so your bike feels lighter. Four wheels on the base mean even faster, smoother, more stable rolling.
Key Details
Ultralight
From 24.69 lbs or 31.08 lbs with the battery, with Electric T Line, you feel the difference on every ride. Folded and unfolded, indoors and out.
Brompton e-Motiq system
The smart new electric system, engineered by Brompton for Brompton. First seen and proven on G Line, and now available on C, P and T Line.
New battery, even more range
With the 345 Wh e-Motiq Battery, you can travel up to 56 miles in one go. And when it comes to charging, remove with one quick click and plug in anywhere.
The best electric experience. Always.
Smart over-the-air updates mean your Brompton Electric system benefits from automatic upgrades and continuous performance improvements. You always have the latest, without lifting a finger.
The power at your fingertips
Change your power mode, use Start Assist, get dynamic range estimation and more with the all-new e-Motiq Handlebar Control.
Choose your speed
With four gears and three power modes, you have everything you need for uphill, flats and epic adventures, all at a pace that suits you.
Carbon performance
The ultralight carbon forks and handlebars dampen vibrations from the road. Every journey feels so smooth.
Electric Roll top Bag (included)
The smart, portable home for your Brompton Electric battery. Built from an ultra-lightweight fabric that’s 15x stronger than steel.
Specifications:
Weight: From 29.54 lb
Speed: 4-speed
Material: Titanium
Folded Size: 25.39″ x 23.62″ x 12.59″
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 66mm roller wheels
Fork: Carbon Fibre
Grips: Lock-on grips with soft-compound foam grip adhered to an engineered core
Seatpost: Superlight Standard, Black (33″)
Saddle: Superlight Carbon
Seatclamp: Machined aluminium seat clamp and rear frame clip in anodised matt black finish
Hinge Clamps: Machined aluminium self-aligning hinge clamp levers and plates anodised matt black finish
Handlebar Control: New Brompton Handlebar Control Screen
Battery Cable: Internal routing
Battery: 345Wh Greenway – Up to 56 miles range with 5-hour full charge
Pedals: Superlight Quick Release
Drivetrain: Brompton 1-speed drivetrain
Chainset: 6061 forged new aluminum crank with 54T chainring and integrated chainguard Bottom Bracket: Square Taper
Headset: Brompton headset
Shifters: Brompton 4-speed derailleur shifter
Sprockets: 11-18 Tooth
Derailleur: Patent-pending direct mount 4-speed derailleur
Rear Wheel: Double wall rim, 28 spokes, Brompton Wide ratio 1-speed
Front Wheel: Double-wall rim, 20 spokes laced to a Brompton front hub
Tires: 16″ Continental Contact Urban
Tubes: Tubolito Presta
Fenders: Included
Lighting: Lezyne e115 stVZO
Roller Wheels: 66mm Roller Wheels
Rack: Not included
Brakes: Brompton Dual Pivot Calipers
Front Carrier: Front carrier block adaptor for all types of Brompton luggage
On Bike Accessories: Zip Bag Small & Bell
Disclaimer:Specifications are subject to change without notice.
Model: Mark 2 (e-Motiq)
Sizing & Geometry:
Brompton Folding Bike Sizing
All Bromptons come with a standard frame size, with bike fit adjusted by seatpost length and handlebar rise (or stem length for G-Line models). Traditional Brompton handlebars are available in low, mid, and high options, allowing you to choose between a more aggressive or relaxed riding position.
Only available in Mid Bar variant –


G-Line bikes are sized S, M, and L, with seatpost and stem lengths tailored to suit different rider heights. For more details on finding the right fit, see the size tables below.
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WARNING: This product contains chemicals known to the State of California to cause cancer reproductive harm
The products in this store may expose you to chemicals such as Nickel which are known in the state of California to cause cancer, and Bisphenol A (BPA) which is known to the state of California to cause birth defects or other reproductive harm.
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