Specs compared

KTM 150 SX 2025
vs KTM 250 SX 2027

SpecKTM 150 SX 2025KTM 250 SX 2027
Years20252027
Engine150cc 2T250cc 2T
Stock gearing13T / 48TOwner's manual p. 13414T / 49TOwner's manual p. 146
Final drive ratio3.69 : 1Calculated from the stock sprockets3.50 : 1Calculated from the stock sprockets
Fork travel310 mm (12.2 in)Owner's manual p. 134310 mm (12.2 in)Owner's manual p. 145
Seat height958 mm (37.7 in)Owner's manual p. 134958 mm (37.7 in)Owner's manual p. 146
Weight92.1 kg (203 lb)Owner's manual p. 13499.4 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.