20 inch folding electirc bike 500w fat tire electric bicycle for adults ebike mountainbike 48v 12.8ah shengmilo mx21, Silver;blue

mx21, a 20-inch folding electric bicycle, has a built-in battery design to make it more waterproof, stylish and generous, suitable for most adults to ride. this bicycle is very cost-effective, and a professional after-sales service team will solve your problems. we have warranty service for every accessory. during the warranty period, it can be non-artificially damaged. we can send you the accessories you need for we warmly welcome dealers and distributors to settle in and provide specialized customized services..syi