Specs compared

Honda CRF450R 2027
vs Kawasaki KX450F
2006–2008

SpecHonda CRF450R 2027Kawasaki KX450F 2006–2008
Years20272006–2008
Engine450cc 4T449cc 4T
Stock gearing13T / 51TManufacturer spec sheet (research)13T / 50TOwner's manual p. 1-9
Final drive ratio3.923 : 1Owner's manual p. 743.85 : 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 height953 mm (37.5 in)Owner's manual p. 73965 mm (38.0 in)Owner's manual p. 1-8
Weight108 kg (238 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.