2019 Honda CBR500R and CB500F Economy. (Photos by Drew Ruiz) For reasons that remain a mystery, Honda … The Honda CB500X is back with more off-road chops for 2019, including a 19-inch front wheel in place of the old 17. 2019 Honda CB500F Base Specifications, Model Information, and Photos Their 17.1 litre capacity in theory offers a … The F and R have been equipped with a larger identical fuel tank for 2019.