Specs compared

KTM 150 SX 2025
vs Yamaha YZ125 2016

SpecKTM 150 SX 2025Yamaha YZ125 2016
Years20252016
Engine150cc 2T125cc 2T
Stock gearing13T / 48TOwner's manual p. 13413T / 48TOwner's manual p. 2-2
Final drive ratio3.69 : 1Calculated from the stock sprockets3.69 : 1Calculated from the stock sprockets
Fork travel310 mm (12.2 in)Owner's manual p. 134300 mm (11.8 in)Owner's manual p. 2-2
Seat height958 mm (37.7 in)Owner's manual p. 134975 mm (38.4 in)Owner's manual p. 2-1
Weight92.1 kg (203 lb)Owner's manual p. 13494 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.