Specs compared

Kawasaki KX250F 2027
vs Yamaha YZ450F 2025

SpecKawasaki KX250F 2027Yamaha YZ450F 2025
Years20272025
Engine249cc 4T450cc 4T
Stock gearing Not yet verified Not yet verified
Final drive ratio Not yet verified Not yet verified
Fork travel305 mm (12.0 in)Manufacturer spec sheet (research)310 mm (12.2 in)Manufacturer spec sheet (research)
Seat height955 mm (37.6 in)Manufacturer spec sheet (research)965 mm (38.0 in)Manufacturer spec sheet (research)
Weight109.2 kg (241 lb)Manufacturer spec sheet (research)108.9 kg (240 lb)Manufacturer spec sheet (research)

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