Specs compared

KTM 125 SX 2027
vs KTM 250 SX 2027

SpecKTM 125 SX 2027KTM 250 SX 2027
Years20272027
Engine125cc 2T250cc 2T
Stock gearing13T / 50TOwner's manual p. 14614T / 49TOwner's manual p. 146
Final drive ratio3.85 : 1Calculated from the stock sprockets3.50 : 1Calculated from the stock sprockets
Fork travel310 mm (12.2 in)Owner's manual p. 145310 mm (12.2 in)Owner's manual p. 145
Seat height958 mm (37.7 in)Owner's manual p. 146958 mm (37.7 in)Owner's manual p. 146
Weight92 kg (203 lb)Owner's manual p. 14699.4 kg (219 lb)Owner's manual p. 146

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