Welcome to the ElectricBoarder review of the Koowheel D3X Onyx. Koowheel is a popular Chinese manufacturer of personal electric transportation devices. They are known for producing products that don’t suck and can actually compete with the mainstream western brands. Well, untill now that is. Because their previous board, the Koowheel D3M V1, had some serious hiccups. Although the specs were quite crazy … Read More