R18 Roctane 2024 vs Fat Boy 2025

If straight-line speed is your priority, the Fat Boy takes the lead. With 13 HP more than the R18 Roctane, it offers a more spirited ride that will be noticeable on highway overtakes or track days. When it comes to agility, the Fat Boy has a clear advantage. Weighing in 59kg less than the R18 Roctane, it will feel significantly easier to handle in low-speed traffic, parking maneuvers, and twisty corners. Riders with a shorter inseam should lean towards the Fat Boy. Its seat height is 62mm lower than the R18 Roctane, making it much easier to flat-foot at stoplights and increasing confidence during stops. Bottom Line: While both are capable, the fat-boy offers a superior power-to-weight ratio, making it the more exciting machine for experienced riders.