Specs compared

Husqvarna FC 250 2027 vs Kawasaki KX450 2026

Motocross, stock specs side by side. Each value names the page it came from; a blank on either side stays blank.

Printed differently: engine, rear tire, shock travel, seat height and weight. The same on both: front tire and fork travel. Checked 29 Sep 2026 and 16 Oct 2026.

SpecHusqvarna FC 250 2027Kawasaki KX450 2026
EnginePrinted differently250cc 4T449cc 4T
Stock gearing14T / 52TOwner's manual p. 146 Not yet verified
Final drive ratio3.71 : 1Calculated from the stock sprockets Not yet verified
Chain pitch520Owner's manual p. 146 Not yet verified
Front tireSame80/100-21 51M TTOwner's manual p. 14780/100-21Manufacturer spec sheet (research)
Rear tirePrinted differently110/90-19 62M TTOwner's manual p. 147120/80-19Manufacturer spec sheet (research)
Fork travelSame305 mm (12.0 in)Owner's manual p. 146305 mm (12.0 in)Manufacturer spec sheet (research)
Shock travelPrinted differently293 mm (11.5 in)Owner's manual p. 146307 mm (12.1 in)Manufacturer spec sheet (research)
Engine oil capacity1000 ml (33.8 fl oz)Owner's manual p. 146 Not yet verified
Coolant capacity900 ml (30.4 fl oz)Owner's manual p. 146 Not yet verified
Seat heightPrinted differently946 mm (37.2 in)Owner's manual p. 147960 mm (37.8 in)Manufacturer spec sheet (research)
WeightPrinted differently101.7 kg (224 lb)Owner's manual p. 147112.6 kg (248 lb)Manufacturer spec sheet (research)

Each value shows where it came from. The bike pages list the document, page and date checked. “Printed differently” only says the two documents print different figures; it is not a judgement of either bike.

Stock sizes at MotoSport. Husqvarna FC 250: 520 chains · Front tires 80/100-21 · Rear tires 110/90-19. Kawasaki KX450: Front tires 80/100-21 · Rear tires 120/80-19. These are affiliate links: we may earn a commission, at no cost to you, and it never changes the specs. Affiliate disclosure.