RockyMounts Gigawatt E-Bike Hitch Rack 2" 2-Bike CarrierDeveloped for electric bikes, works for standard bikes as well Designed for electric bicycles weighing up to 80 pounds each 2 Bike Hitch Rack for 2 inch Hitches Aluminum, quick connect ramp included for effortless loading Fender Compatible Contact the front tire only, no frame or fork contact Aluminum wheel trays accommodate wheelbases from 34 inch to 55 inch Wheel sizes 20 inch to 29 inch and up to 4. 5 inch wide 3 axis anti wobble hitch bolt is rock