Specs compared

Honda CRF450R 2026
vs Kawasaki KX450F
2006–2008

SpecHonda CRF450R 2026Kawasaki KX450F 2006–2008
Years20262006–2008
Engine450cc 4T449cc 4T
Stock gearing13T / 49TManufacturer spec sheet (research)13T / 50TOwner's manual p. 1-9
Final drive ratio3.77 : 1Calculated from the stock sprockets3.85 : 1Calculated from the stock sprockets
Fork travel310 mm (12.2 in)Manufacturer spec sheet (research)315 mm (12.4 in)Owner's manual p. 1-9
Seat height960 mm (37.8 in)Manufacturer spec sheet (research)965 mm (38.0 in)Owner's manual p. 1-8
Weight112.9 kg (249 lb)Manufacturer spec sheet (research) Not yet verified

Each value shows where it came from. The bike pages list the document, page and date checked.