Gas Gas Mc 450f vs Kawasaki Kx 450
Side-by-side comparison for used motorcycle buyers
Gas Gas Mc 450f vs Kawasaki Kx 450. Gas Gas Mc 450f: ~63 hp @ 9,900 rpm (estimated, closely mirrors KTM 450 SX-F figures) hp, 101 kg (wet/curb weight) weight, top speed ~145 km/h (estimated; off-road/motocross bikes are not typically tested for top speed), Motoryk rating 8.0/10. Kawasaki Kx 450: ~55 hp @ 9,000 rpm (estimated; Kawasaki does not officially publish power figures — note: dyno results typically range 53–58 hp) hp, 110 kg (curb weight, 2023 model) weight, top speed ~145 km/h (estimated; gearing and terrain dependent — note: best estimate, not manufacturer-specified), Motoryk rating 8.5/10.
Performance at a Glance
Green = winner per metric · Bars are relative to the higher value
Individual Reviews
"The smartest backdoor into KTM performance without KTM pricing."
"A brilliant 450 that rewards experienced riders who buy smart."
Top 10 Accessories
Picks that work on either bike.









