Versatile Folding eBikes
Brompton Released the 'Electric G Line' After the G Line's Success
Colin Smith — October 16, 2025The Electric G Line is a folding electric bicycle from Brompton designed as an integrated system with a bespoke rear motor and purpose‑built battery, engineered to balance ride performance with compact storage and transportability. The model is offered with 20" wheels, full‑length G Line fenders, and a roller rack as standard, and it includes over‑the‑air software updates and smartphone app integration for ride management and battery monitoring.
Brompton positions the G Line geometry to deliver a ride feel comparable to a full‑size bike while retaining the company’s signature fold, and the product is available in three frame sizes with adjustable stem and seatpost configurations to suit rider height ranges. The Electric G Line is marketed for urban and mixed‑surface use, emphasizing compatibility with racks, fenders, and accessories, dealer support for setup and servicing, and shipping and returns policies for the U.S. market.