Fits 3", 4", or 4 1/2" wide Fat tire single bike rack rail kit. Fits Yakups brand racks.

Call us at 518-791-1121 or email us if you need assistance with placing an order..  Larry@rvkayakracks.com    Each kit Includes mounting bolts, straps, xxl bike hook for one bike One bike Rail kit:  This patented rail attachment replaces our standard vertical bike rack rail and allows up to one bike to fit  3"wide,  4" wide, or up to 4 1/2" wide tires to strap right on the new rails. If your bikes are longer than 74" you must notify us in order to get the correct length bike channel. Each patented vertical bike rack kit comes with all hardware, large  steel wheel  hook, and straps. Installation instructions included. (fits one bike) This is made from rust proof aluminum 3/16" thick. Up to two Fat tire rails can be added.  Very heavy duty to protect your valuable bike. If either bike has rear fenders you need to add Rear Fender protector blocks to your order on accessory page. Weight each Fat tire Rail is 12 lbs Note: Fat tire bikes are usually much heavier than regular bikes and loadin