- Durable wiring and interfaces minimize malfunctions over long rides and are compatible with electric bikes powered by lithium batteries. - Responsive after-sales support: if you have questions or issues with the throttle lever, we provide clear, practical solutions. - Practical battery display: the Thumb Control Assembly includes a battery capacity display so you can check remaining charge at a glance. - Ergonomic and reliable design: compact, unobtrusive thumb lever that does not interfere with brake levers or gear shifters. Made with high-quality materials and professional manufacturing to ensure stable performance and long service life. - Key benefits and use cases: - City commuting: smooth throttle control paired with real-time battery awareness for predictable daily rides. - Off-road or hilly terrain: precise throttle access without clashing with levers, delivering dependable control on rough trails. - Long-distance tours: battery display helps you plan charging stops, keeping you confident on extended routes.