390 SMC R 2026 vs 690 SMC R 2026

If straight-line speed is your priority, the 690 SMC R takes the lead. With 34 HP more than the 390 SMC R, it offers a more spirited ride that will be noticeable on highway overtakes or track days. Both bikes share a similar footprint on the scale, with only a negligible 1kg difference between them, so handling characteristics will depend more on center-of-gravity than raw weight. Riders with a shorter inseam should lean towards the 390 SMC R. Its seat height is 39mm lower than the 690 SMC R, making it much easier to flat-foot at stoplights and increasing confidence during stops. Bottom Line: While both are capable, the 690 offers a superior power-to-weight ratio, making it the more exciting machine for experienced riders.