Specs compared

Kawasaki KX250F
2007–2008
vs Yamaha YZ450F 2023

SpecKawasaki KX250F 2007–2008Yamaha YZ450F 2023
Years2007–20082023
Engine249cc 4T450cc 4T
Stock gearing13T / 48TOwner's manual p. 1-913T / 49TOwner's manual p. 2-4
Final drive ratio3.69 : 1Calculated from the stock sprockets3.769 : 1Owner's manual p. 2-4
Fork travel315 mm (12.4 in)Owner's manual p. 1-9310 mm (12.2 in)Owner's manual p. 2-6
Seat height955 mm (37.6 in)Owner's manual p. 1-8965 mm (38.0 in)Owner's manual p. 2-1
Weight Not yet verified109 kg (240 lb)Owner's manual p. 2-1

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