Compact, portable and unstoppable. The original folding bike powered by the e-Motiq system - do even more of what you love. 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 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. 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. A natural ride feel The smart e-Motiq torque sensor knows how much you're pedalling and gives just the right amount of boost -- making every ride feel smooth and natural, especially uphill. 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.