The Apollo iOS/Android app can lock the Go, estimate remaining battery life and allow firmware updates. Notably, it shares the professional's front and rear regenerative brakes, rear drum brake and thicker kickstand for security. Therefore, wearing safety gear, together with a helmet, is crucial when riding an electric bike. https://www.electricscooterhaiba.com/foldable-electric-scooter-for-heavy-adults-black-electric-scooter-product/