Original sentence: The changes included a new frame, new swingarm, a completely revised engine-mounting system, 17-inch wheels for all models except the Road King Classic, a six-gallon fuel tank, and a 2-1-2 exhaust
Edited sentence: The changes included a new frame, new swingarm, a completely revised engine-mounting system, 17 inch wheels for all models except the Road King Classic, a  fuel tank, and a 2-1-2 exhaust