2026 Charter+ 4 R9 540 Wh Lowstep - 540Wh

The Charter+ 4 540 Wh low-step is a city e-bike that's truly ready for anything. Its adjustable cockpit lets you customise the ride fit from an upright, comfort-first position to a more active pedal-efficient fit. It comes with a premium Alpha Platinum frame with confidence-boosting low-step geometry, a coil-sprung fork, 9-speed Shimano CUES shifting and a 540 Wh battery to give you a steady boost on commutes and joyrides.<br /> <br /> Assembled in Germany<br /> Explore the factory in Saxony, Germany, where every European Trek, Electra, and Diamant bike is built.<br /> <br /> A better way to produce aluminium<br /> Starting in 2024, we began removing high-emission aluminium from our manufacturing and replacing it with low-emission aluminium made with renewable energy. By October 2025, nearly every alloy bike we make - this one included - had made the switch, driving a major drop in our footprint.