KTM 250 Duke
Maintenance specs for 1 variant of the KTM 250 Duke — from 2017 to 2026.
2017–2026 KTM 250 Duke
249cc Single-Cylinder DOHC Liquid-Cooled (KTM 249) · Chain
30 hp / 20 lb-ft
Transmission
Type6-Speed Manual
Fuel
Tank3.7 gal
TypeRegular 87
Tires
Front110/70R17
Rear150/60R17
Pressure (front)33 PSI
Pressure (rear)36 PSI
Service Intervals
Oil change4,600 mi
Coolant flush18,600 mi
Brake fluid12,400 mi
Spark plugs9,300 mi
Timingchain (no scheduled replacement)
Air filter4,600 mi
Drive belt4,600 mi