Specs compared

KTM 125 SX 2027
vs Yamaha YZ250 2027

SpecKTM 125 SX 2027Yamaha YZ250 2027
Years20272027
Engine125cc 2T249cc 2T
Stock gearing13T / 50TOwner's manual p. 14614T / 50TOwner's manual p. 2-3
Final drive ratio3.85 : 1Calculated from the stock sprockets3.571 : 1Owner's manual p. 2-3
Fork travel310 mm (12.2 in)Owner's manual p. 145300 mm (11.8 in)Owner's manual p. 2-6
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. 146103 kg (227 lb)Owner's manual p. 2-1

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