According to 2020 data from the Insurance Institute for Highway Safety, the motorcycle with the highest number of fatal crashes is a supersport with an engine size of anywhere from zero to 1,000 cc. This motorcycle type and engine size accounted for more than one in five motorcycle deaths that year (21 percent). The second-most common were touring motorcycles with engines of 1,401 cc and higher, which accounted for 19 percent of all motorcycle deaths.