The Brompton Electric T Line, launched in late 2025, is the brand’s lightest folding e-bike to date, weighing approximately 14.1 kg (31 lbs) with the battery installed. (hypebeast.com) This model features a titanium frame and carbon components, enhancing both durability and portability.
Powered by Brompton’s proprietary e-Motiq system, the Electric T Line is equipped with a 250W rear-hub motor delivering up to 24 Nm of torque. The detachable 345Wh battery offers a range of up to 90 km (56 miles) on a full charge. (hypebeast.com) The e-Motiq system includes adaptive intelligence that learns the rider’s pedaling style over the first 100 km, refining its assistance for a more personalized experience. (bikerumor.com)
The Electric T Line introduces two new modes: Start Assist, providing a power boost when starting from a standstill, and Walk Assist, which aids in moving the bike at up to 6 km/h (3.7 mph) while walking. (notebookcheck.net) The handlebar-mounted control panel displays real-time ride data and integrates with the Brompton Electric App, allowing for range tracking, assistance level adjustments, and over-the-air updates. (hypebeast.com)
Despite the added technology, the Electric T Line maintains Brompton’s signature portability, folding into a compact package in under 20 seconds. (hypebeast.com) The model is available in the UK starting at £5,799 for the single-speed version and £5,999 for the 4-speed model. (t3.com) U.S. availability began on January 27, 2026. (tomsguide.com)
In summary, the Brompton Electric T Line combines lightweight design, advanced electric assistance, and Brompton’s renowned portability, making it a compelling choice for urban commuters seeking a premium folding e-bike experience.
For a visual overview, you might find this video helpful:
New BROMPTON T Line electric 2025 | Lightest ever Folding Electric Bike!