Specs compared

KTM 250 SX-F 2025
vs Yamaha YZ125 2016

SpecKTM 250 SX-F 2025Yamaha YZ125 2016
Years20252016
Engine250cc 4T125cc 2T
Stock gearing14T / 51TOwner's manual p. 14813T / 48TOwner's manual p. 2-2
Final drive ratio3.64 : 1Calculated from the stock sprockets3.69 : 1Calculated from the stock sprockets
Fork travel310 mm (12.2 in)Owner's manual p. 147300 mm (11.8 in)Owner's manual p. 2-2
Seat height958 mm (37.7 in)Owner's manual p. 148975 mm (38.4 in)Owner's manual p. 2-1
Weight101 kg (223 lb)Owner's manual p. 14894 kg (207 lb)Owner's manual p. 2-1

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