“Work graet, finally a company that overs Xd driver for there factory house hubs . So you can change out the hg that is factory. You get the option at a reasonable price. And shipping and support I received when I called and ask about. Awesome to say the least. Will be buying another bike in very near future. Thanks again. Glad I bought my Air 9 already road 375 miles in least than 2 months.”
