Brompton Electric T Line 4 Speed - e-Motiq system 2026 - Electric Folding Bike









Occasionally, without notice, manufacturers change product design and/or specifications.
| Frame | Grade 9 titanium tubes, welded main frame with cast titanium bottom bracket manifold | 
| Fork | Carbon Fibre | 
| Headset | Brompton headset | 
| Front Brake | Brompton Dual Pivot Calipers | 
| Rear Brake | Brompton Dual Pivot Calipers | 
| Rear Mech | Patent-pending direct mount 1-speed derailleur | 
| Shifters | Brompton 1-speed derailleur shifter | 
| Speed | 4 | 
| Rims | Double wall rim, 28 spoke | 
| Front Hub | Double-wall rim, 20 spokes laced to a Brompton front hub | 
| Rear Hub | Double wall rim, 28 spoke, Brompton Wide ratio 1-speed | 
| Seat Post | Superlight Standard, Black (33") | 
| Saddle | Superlight Carbon | 
| Chainset | 6061 forged new aluminum crank with 50T chainring and integrated chainguard | 
| Bottom Bracket | Square Taper | 
| Cassette | 11-18 Tooth | 
| Pedals | Superlight Quick Release | 
| Battery Size (WH) | 345Wh Greenway - Up to 90km range with 5-hour full charge | 
| User Interface | New Brompton Handlebar Control Screen | 
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Brompton Folding Bike Size Guide
All Brompton bikes have the same size frame and with the standard seatpost fitted are suitable for riders with an inside leg measurement up to 84cm or 33".
Longer seatposts are available for those with inside leg measurements over 84cm.
| 
 Seatpost  | 
 Inside Leg (Centimetres)  | 
 Inside Leg (inches)  | 
| 
 Standard  | 
 Up to 84  | 
 Up to 33”  | 
| 
 Extended  | 
 84 - 89  | 
 33” – 35”  | 
| 
 Telescopic  | 
 Over 89  | 
 Over 35”  | 
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Brompton Electric T Line 4 Speed - e-Motiq system 2026 - Electric Folding Bike
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