Rooder knight m8s electric motorcycle 72v 4000w 35ah removable battrey

Rooder is a group company focus on manufacturing electric scooter related product, such as ebikes, ebike motors kits, batteries, charger and other accessories. We have 2 factories in Guangdong, and 1 sales & sample center in Shenzhen. We have our own oversea warehouse in both US and EU, which can ship the product to customer in short time and give customer a good service after sales. With a professional R&D team, we can offer design service and excellent solution to our customer all over the world. Our products enjoy a good reputation among our customers. We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.