Product Features

• 【UPGRADE I-PAS SYSTEM 】This is a energy saving revolution for battery! It is equipped with a smart digital display that activates the self-charging function of the battery in the I-PAS system. The I-PAS system can be reverse charged to the battery when the ride speed exceeds 22 mph or when riding downhill. This allows the challenger plus E-bike to have a longer mileage than other E-bike(80 miles – 50% increase).
• 【RIDE MORE FAR AWAY】350W high speed brushless motor with a large capacity 36V 10.4AH Samsung lithium battery. The speed can reach 20-22MPH. Ideally, it has 30-40miles of cruising range(E-bike) and 40-80 miles(IPAS:ride speed exceeds 22 mph or riding downhill). 3 modes options: E-bike, IPAS and Riding mode. Ample cruising range and a variety of cycling modes allow you to enjoy both work commuting and travel adventures.
• 【SMART DISPLAY】Smart digital display with IP65 waterproof function.You can switch between 3 modes according to your needs anytime and anywhere. Efficient headlight provides a better view in dim conditions. Great body paint against the scraping, cutting, rubbing and bumping in the city. Soft saddle and handle bar. A flexible and easy-to-control steering wheel.
• 【PROTECT MORE】Classic Shimano 7-speed gears and wide and multi-tooth thick tires increase mountain climbing ability, mileage and greater terrain adaptability: hills, trails, wilderness and gravel roads. Let your footsteps not only be in the city! Shock absorption front fork+ front and rear disc brake system + lightweight aluminum frame is only for a more comfortable and safe riding experience.
• 【SERVICE】 1 year for motor, battery and charger. The E-bike needs to be installed by yourself, we will provide installation video and instruction. Absolutely, we have a 24 hours online support team behind you. Reminder: The assembly service on this page is provided by Amazon’s third-party service and charged. Please select the project service according to your needs.