F 450 GS 2026 vs 390 Adventure R 2026

If straight-line speed is your priority, the F 450 GS takes the lead. With 4 HP more than the 390 Adventure R, it offers a more spirited ride that will be noticeable on highway overtakes or track days. Riders with a shorter inseam should lean towards the F 450 GS. Its seat height is 25mm lower than the 390 Adventure R, making it much easier to flat-foot at stoplights and increasing confidence during stops.