Product Information
- We use the Amazon logistics service, you can receive the goods faster.If there is a problem during use, please do not return the product directly.First, contact our store customer service.Our factory has been open for 10 years and has rich experience.We will provide you with a solution that satisfies you.
- Controller system: We use the Kunteng control system, please do not change any of the accessories at will, you can consult our store customer service if you have any questions.
- Installation: Using this product, you can easily convert ordinary bicycles into electric.