SARIS 4025MHD SUPERCLAMP G3 HD 2-BIKE2 bike, RV approved heavy duty rack for use with 2` receivers Adjustable arms and wheel trays fit almost any type of bicycle, including those with fenders, mountain bikes and eBikes Universal wheel trays with robust metal insert accommodate a wide variety of bikes and wheel sizes (up to 4 tires) Two shepherd`s hooks hold bike by top of both wheels does not touch the frame of the bike Sleek, compact and lightweight design transports two bikes on a