MotoXSports The Garage

KTM 250 SX-F

Motocross, 250cc 4T, 2025

Partly verified

Gearing

0 of 5 filled

Stock front sprocket
Not yet verified
Stock rear sprocket
Not yet verified
Chain pitch
Not yet verified
Stock chain links
Not yet verified
Stock final drive ratio
Not yet verified

Wheels and tires

0 of 4 filled

Front rim
Not yet verified
Rear rim
Not yet verified
Front tire
Not yet verified
Rear tire
Not yet verified

Suspension

2 of 5 filled

Fork
WP XACT air fork (air spring left leg, damping right leg)
Owner's manual p. 41, checked 2026-09-23 (source 1)
Fork travel
Not yet verified
Shock travel
Not yet verified
Stock fork spring rate
Not yet verified
Stock shock spring rate
42 N/mm
Owner's manual p. 47, checked 2026-09-23 (source 1)

Fluids and capacities

1 of 4 filled

Engine oil spec
Not yet verified
Engine oil capacity
Not yet verified
Coolant capacity
Not yet verified
Fuel capacity
7.2 L (1.90 gal)
Owner's manual p. 37, checked 2026-09-23 (source 1)

Dimensions

0 of 3 filled

Seat height
Not yet verified
Wheelbase
Not yet verified
Weight
Not yet verified
Solid marks are owner's-manual pages; hollow marks are manufacturer web or spec-sheet figures still waiting on a manual page. Last reviewed 2026-09-23. Rows marked not yet verified are blank on purpose.

Gearing tool

The calculator prefills from this bike once its stock sprockets are verified. It works with any numbers in the meantime.

Open the gearing calculator

Sources

  1. 1
    KTM Owner's Manual 2025 250 SX-F / 250 XC-F / 250 SX-F Adamo Edition, Art. no. 3240043en (25.04.2024); copy hosted by a KTM dealer, pp. 37, 41, 47Manual page, verified. Covers fork, stock shock spring rate, fuel capacity; checked 2026-09-23.

Always confirm against the manual for your exact year before ordering parts or setting up suspension. Torque specs are deliberately not published here.

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