Specs compared

KTM 125 SX 2027
vs Yamaha YZ125 2016

SpecKTM 125 SX 2027Yamaha YZ125 2016
Years20272016
Engine125cc 2T125cc 2T
Stock gearing13T / 50TOwner's manual p. 14613T / 48TOwner's manual p. 2-2
Final drive ratio3.85 : 1Calculated from the stock sprockets3.69 : 1Calculated from the stock sprockets
Fork travel310 mm (12.2 in)Owner's manual p. 145300 mm (11.8 in)Owner's manual p. 2-2
Seat height958 mm (37.7 in)Owner's manual p. 146975 mm (38.4 in)Owner's manual p. 2-1
Weight92 kg (203 lb)Owner's manual p. 14694 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.