2023 KTM 250 SX-F Specifications

Name: 2023 KTM 250 SX-F
Brand: KTM

Cross / motocross • Specs last verified 13 July 2026

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2023 KTM 250 SX-F Overview

KTM 250 SX-F is a cross / motocross motorcycle, displacing 249.9 cc. Power comes from a Single cylinder, four-stroke engine. Bore and stroke come in at 81 x 48.5 mm. On the road, the 2023 250 SX-F tips the scales at 101 kg, carries a 7.20-litre fuel tank, offers a seat height of 958 mm and spans a 1495 mm wheelbase. The full 2023 KTM 250 SX-F spec sheet below covers every technical detail, from suspension travel to tyre sizes.

2023 250 SX-F - Pros & Cons

Strengths

Factory engineering: KTM built the 250 SX-F around a straightforward, purposeful specification rather than chasing any single standout feature.

Considerations

Tall seat height: At 958 mm, shorter riders will likely be on tiptoes at a standstill - worth sitting on one before you buy.
Modest fuel capacity: Range between stops is limited by the 7.20-litre tank - plan fuel stops accordingly on longer routes.
Chain final drive upkeep: Budget time for routine chain maintenance - it's cheap to replace but needs consistent attention to avoid premature sprocket wear.

Wear Points & Servicing Notes

Brake disc and pad wear

Braking up front comes from Single disc - solid stopping power, with disc and pad wear best checked on the same schedule as tyre changes.

Suspension condition on used examples

The 250 SX-F's suspension runs WP XACT-USD, Ø 48 mm at the front. The rear uses WP XACT Monoshock with linkage. Fork-seal condition and rear linkage play are the two things worth checking before buying used.

Final drive maintenance

The 250 SX-F uses chain final drive, which is cheap to replace but needs regular cleaning, lubrication and tension checks to get a full service life out of the sprockets.

Frame & chassis check

Built around a Central double-cradle-type 25CrMo4 steel, the 250 SX-F's chassis is straightforward to inspect: look for corrosion, cracks or repair welds around stress points like the head-stock and swingarm mounts.

Low-speed handling

101 kg keeps the 250 SX-F easy to move around in tight spaces, car parks and on the stand alike.

250 SX-F - Buying & Maintenance Guide

What to check before buying

Before handing over money for a used 2023 KTM 250 SX-F, cover the fundamentals: service book and oil change history, chain and sprocket wear, and any sign of oil weeping around the casings. Cold-starting it yourself tells you a lot - a healthy 250 SX-F should catch quickly and settle into a smooth idle.

Oil and filter changes

Nothing protects a 250 SX-F's engine like disciplined oil changes - stay on the manufacturer's schedule (roughly every 6,000 km or annually). Match the viscosity grade to what the owner's manual specifies, not what's cheapest.

2023 KTM 250 SX-F - Frequently Asked Questions

What engine does the 2023 KTM 250 SX-F have?

The 2023 KTM 250 SX-F uses a Single cylinder, four-stroke engine with 249.9 cc of displacement.

How much does the 2023 KTM 250 SX-F weigh?

The 2023 KTM 250 SX-F weighs 101 kg. This is the manufacturer's dry figure.

What is the fuel tank capacity of the 2023 KTM 250 SX-F?

The 2023 KTM 250 SX-F has a 7.20-litre fuel tank. At around 5-6 litres per 100 km, that is roughly 120-144 km between stops.

Is the 2023 KTM 250 SX-F suitable for shorter riders?

The 2023 KTM 250 SX-F has a seat height of 958 mm. This is towards the tall end of the spectrum and will require most riders under 175 cm to tiptoe at stops.

What brakes does the 2023 KTM 250 SX-F have?

The 2023 KTM 250 SX-F uses Single disc at the front and Single disc at the rear.

What tyre sizes does the 2023 KTM 250 SX-F use?

The front tyre size on the 2023 KTM 250 SX-F is 80/100-21.

What suspension does the 2023 KTM 250 SX-F have?

The 2023 KTM 250 SX-F uses WP XACT-USD, Ø 48 mm up front and WP XACT Monoshock with linkage at the rear.

KTM 250 SX-F Spec Evolution

The KTM 250 SX-F was produced across 17 model years (2006-2023). The table below highlights the key specifications that changed across the production run - useful whether you are comparing years or tracking down a specific variant.

Specification	2006	2007	2008	2009	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2021	2022	2023
Wet Weight	-	-	-	-	-	104.0 kg / 229.3 lbs	292.1 kg / 643.9 lbs	-	112.0 kg / 246.9 lbs	-	-	-	-	-	-	-	-
Dry Weight	98.5 kg / 217.2 lbs	98.5 kg / 217.2 lbs	98 kg / 216.1 lbs	98 kg / 216.1 lbs	98 kg / 216.1 lbs	99.9 kg / 220.2 lbs	103.4 kg / 228.0 lbs	102.8 kg / 226.6 lbs	102.8 kg / 226.6 lbs	102.8 kg / 226.6 lbs	98.5 kg / 217.2 lbs	98.2 kg / 216.5 lbs	98.2 kg / 216.5 lbs	99 kg / 218.3 lbs	99 kg / 218.3 lbs	99 kg / 218.3 lbs	101 kg / 222.7 lbs
Engine Detail	-	-	-	-	-	-	-	-	-	-	-	-	Balancer shaft	Balancer shaft	Reed intake	-	-
Engine Type	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke
Seat Height	925 mm / 36.4 in.	925 mm / 36.4 in.	960 mm / 37.8 in.	985 mm / 38.8 in.	985 mm / 38.8 in.	992 mm / 39.1 in.	992 mm / 39.1 in.	992 mm / 39.1 in.	992 mm / 39.1 in.	992 mm / 39.1 in.	960 mm / 37.8 in.	960 mm / 37.8 in.	960 mm / 37.8 in.	960 mm / 37.8 in.	950 mm / 37.4 in.	950 mm / 37.4 in.	958 mm / 37.7 in.
Fuel Capacity	7.00 litres / 1.85 gallons	7.00 litres / 1.85 gallons	7.20 litres / 1.90 gallons	8.00 litres / 2.11 gallons	8.00 litres / 2.11 gallons	7.50 litres / 1.98 gallons	7.50 litres / 1.98 gallons	7.50 litres / 1.98 gallons	7.50 litres / 1.98 gallons	7.50 litres / 1.98 gallons	7.00 litres / 1.85 gallons	7.00 litres / 1.85 gallons	7.00 litres / 1.85 gallons	7.00 litres / 1.85 US gallons	7.00 litres / 1.85 US gallons	7.50 litres / 1.98 US gallons	7.20 litres / 1.90 US gallons
Displacement (cc)	249.50 cc	249.50 cc	248.60 cc	248.60 cc	248.60 cc	248.60 cc	248.60 cc	249.91 cc	249.91 cc	249.91 cc	249.91 cc	249.91 cc	249.91 cc	249.9 cc	249.9 cc	249.9 cc	249.9 cc
Displacement (ci)	15.22 cubic inches	15.22 cubic inches	15.17 cubic inches	15.17 cubic inches	15.17 cubic inches	15.17 cubic inches	15.17 cubic inches	15.25 cubic inches	15.25 cubic inches	15.25 cubic inches	15.25 cubic inches	15.25 cubic inches	15.25 cubic inches	15.25 cubic inches	15.25 cubic inches	15.25 cubic inches	15.25 cubic inches

Key Specifications

Engine

Single cylinder, four-stroke

Power

Not published by manufacturer

Torque

Not published by manufacturer

Top Speed

Not published by manufacturer

Weight

101 kg / 222.7 lbs

Fuel Capacity

7.20 litres / 1.90 US gallons

Full 2023 KTM 250 SX-F Specifications

Colours Orange/white/grey

Ground Clearance (in.) 13.5 inches

Ground Clearance (mm) 343 mm

Seat Height 958 mm / 37.7 in.

Wheelbase 1495 mm / 58.9 in.

Dry Weight 101 kg / 222.7 lbs

Fuel Capacity 7.20 litres / 1.90 US gallons

Stroke 4-stroke

Engine Type Single cylinder, four-stroke

Displacement (ci) 15.25 cubic inches

Displacement (cc) 249.9 cc

Bore x Stroke (in,) 3.2 x 1.9 inches

Bore x Stroke (mm) 81.0 x 48.5 mm

Ignition Keihin EMS

Starter Electric

Clutch Wet multi-disc clutch, Brembo hydraulics

Final Drive Chain (final drive)

Gearbox 5-speed

Primary Drive X-Ring 5/8 x 1/4´ chain.

Frame Type Central double-cradle-type 25CrMo4 steel

Suspension - Front WP XACT-USD, Ø 48 mm

Suspension - Rear WP XACT Monoshock with linkage

Rake 26.5°

Wheel Travel - Front 310 mm / 12.2 in.

Wheel Travel - Rear 300 mm / 11.8 in.

Brakes - Front Single disc

Brakes - Rear Single disc

Rims Wire spoked.

Tyres - Front 80/100-21

Specifications are compiled from manufacturer documentation and cross-referenced technical sources, and corrected on an ongoing basis. Spot an error? Let us know.