CB650R 2025 vs GSX-8S 2026

If straight-line speed is your priority, the CB650R takes the lead. With 12 HP more than the GSX-8S, 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. Bottom Line: While both are capable, the cb650r offers a superior power-to-weight ratio, making it the more exciting machine for experienced riders.