The look of the Fat Boy® is more muscular than ever, thanks to all-new solid-disc wheels, and the 240mm rear tire matched with a 160mm front. But now the Fat Boy® is 29lb lighter and benefits from the extra power of the Milwaukee-Eight® V-Twin engine.Add the satin chrome finishes and signature LED forward lighting to the 2018 update, and you’ve a look that will make an even bigger impact than the first Fat Boy® motorcycle made when it rolled off the line.The original fat custom icon that changed it all has done it again. Satin chrome finishes. Beefy 240mm rear tire. And now available in a Milwaukee-Eight® 114 Big Twin Engine for the most muscular, unstoppable Fat Boy® motorcycle ever.