Ktm Sx-f 450 vs Kawasaki Kx125
Side-by-side comparison for used motorcycle buyers
Ktm Sx-f 450 vs Kawasaki Kx125. Ktm Sx-f 450: ~63 hp @ 9,000 rpm (estimated for recent 2022-2024 models; KTM does not officially publish dyno figures) hp, 101 kg (wet/curb weight — 2023 model) weight, top speed ~175 km/h (estimated; note: varies with gearing and terrain), Motoryk rating 8.5/10. Kawasaki Kx125: ~38 hp @ 11,500 rpm (2003–2005 final spec) hp, ~88 kg (wet/curb weight, 2005 model) weight, top speed ~110 km/h (estimate — highly dependent on gearing and conditions), Motoryk rating 8.0/10.
Performance at a Glance
Green = winner per metric · Bars are relative to the higher value
Individual Reviews
"A brilliant machine that demands respect, research, and deep pockets."
"A brilliant buy if you inspect carefully and ride hard."
Top 10 Accessories
Picks that work on either bike.









