Big Bear Choppers Athena is a custom built softail chopper-style motorcycle designed and developed by Big Bear Choppers. Athena comes with a big, 240 mm rear tire and a 21-inch front wheel and is powered by a 117ci S&S V-twin engine. Athena features a frame designed for optimum performance and handling as well as several other custom crafted parts like custom forward controls and air cleaner, chrome headlight, aftermarket mirrors, and forward-mounted foot pegs.