Specs compared

Kawasaki KX450F
2006–2008
vs Yamaha YZ250 2015

SpecKawasaki KX450F 2006–2008Yamaha YZ250 2015
Years2006–20082015
Engine449cc 4T250cc 2T
Stock gearing13T / 50TOwner's manual p. 1-914T / 50TOwner's manual p. 2-2
Final drive ratio3.85 : 1Calculated from the stock sprockets3.57 : 1Calculated from the stock sprockets
Fork travel315 mm (12.4 in)Owner's manual p. 1-9300 mm (11.8 in)Owner's manual p. 2-2
Seat height965 mm (38.0 in)Owner's manual p. 1-8976 mm (38.4 in)Owner's manual p. 2-1
Weight Not yet verified103 kg (227 lb)Owner's manual p. 2-1

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