2022 KTM 125 XC Specifications

Name: 2022 KTM 125 XC
Brand: KTM

Enduro / Off-Road • Specs last verified 13 July 2026

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2022 KTM 125 XC Overview

For 2022, KTM offers the 125 XC as an enduro / off-road motorcycle with 124.8 cc on tap. The 2022 KTM 125 XC is built around a Single cylinder, two-stroke engine. Internally, bore and stroke are 54 x 54.5 mm. In everyday use, the 2022 125 XC tips the scales at 89 kg, carries a 7.50-litre fuel tank and offers a seat height of 850 mm. That's roughly 109.8 kg lighter than the average enduro / off-road motorcycle in our database. Every technical detail, from suspension travel to tyre sizes, is covered in the full 2022 KTM 125 XC spec sheet below.

2022 125 XC - Pros & Cons

Strengths

Factory engineering: There's nothing exotic about the 2022 KTM 125 XC's spec sheet - just solid, proven engineering for what it's meant to do.

Considerations

Carburetor fuelling: Carburetion is more hands-on than fuel injection - plan on periodic jetting and cleaning as part of routine ownership.
Tall seat height: A 850 mm seat puts flat-footing out of reach for a lot of riders - sit on it in person before committing.
Modest fuel capacity: A 7.50-litre tank keeps things light but means budgeting for more frequent fuel stops on any longer ride.
Chain final drive upkeep: A chain drivetrain is the most common setup in its class, but it's also the one that demands the most regular hands-on maintenance.

Wear Points & Servicing Notes

Carburetor maintenance

Being carbureted, the 125 XC is more sensitive to stale fuel and altitude changes than a fuel-injected bike - a carb clean and rejet restores crisp throttle response after any extended lay-up.

Brake disc and pad wear

Single disc up front provides the primary stopping power; inspect disc thickness and pad wear at each tyre change to catch scoring before it becomes a rotor replacement.

Suspension condition on used examples

Suspension duties are handled by WP XACT-USD, Ø 48 mm up front and WP XACT Monoshock with linkage at the rear. Weeping fork seals aren't a dealbreaker on a used bike, but they're a fair basis for negotiating price.

Final drive maintenance

Chain final drive on the 125 XC means routine lubing and tension checks are part of ownership - skip them and sprocket wear accelerates noticeably.

Frame & chassis check

The Central double-cradle-type 25CrMo4 steel chassis holds up well with normal use; on a used bike it's still worth checking the head-stock and swingarm pivot area for impact damage or corrosion.

Low-speed handling

The 125 XC's 89 kg kerb weight makes low-speed control noticeably less effort than on a heavier machine.

125 XC - Buying & Maintenance Guide

What to check before buying

A pre-purchase check on the 2022 KTM 125 XC should cover the same ground every time: service history, chain and sprocket condition, and any oil seepage around the casings. Start it from cold if you can - a well-kept 125 XC settles to a smooth idle within seconds.

Oil and filter changes

Oil changes are the cheapest insurance you can buy for a 125 XC's engine - keep to the manufacturer's interval rather than stretching it. Use the viscosity grade the manual specifies, not whatever's on sale.

Carburetor upkeep

A 125 XC that's sat unused is almost always a carb-cleaning job before it runs right again - float bowls and pilot jets first, since they clog before anything else.

2022 KTM 125 XC - Frequently Asked Questions

What engine does the 2022 KTM 125 XC have?

The 2022 KTM 125 XC uses a Single cylinder, two-stroke engine with 124.8 cc of displacement.

How much does the 2022 KTM 125 XC weigh?

The 2022 KTM 125 XC weighs 89 kg. This is the manufacturer's dry figure.

What is the fuel tank capacity of the 2022 KTM 125 XC?

The 2022 KTM 125 XC has a 7.50-litre fuel tank. At around 5-6 litres per 100 km, that is roughly 125-150 km between stops.

Is the 2022 KTM 125 XC suitable for shorter riders?

The 2022 KTM 125 XC has a seat height of 850 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 2022 KTM 125 XC have?

The 2022 KTM 125 XC uses Single disc at the front and Single disc at the rear.

What tyre sizes does the 2022 KTM 125 XC use?

The front tyre size on the 2022 KTM 125 XC is 110-17.

What fuel system does the 2022 KTM 125 XC use?

The 2022 KTM 125 XC uses Carburettor. Mikuni TMX 38mm flat slide, providing precise fuelling across the rev range and reliable cold-start behaviour.

KTM 125 XC Spec Evolution

The KTM 125 XC was produced across 3 model years (2021-2023). 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	2021	2022	2023
Fuel Capacity	7.50 litres / 1.98 US gallons	7.50 litres / 1.98 US gallons	8.48 litres / 2.24 US gallons
Fuel System	Injection	Carburettor. Mikuni TMX 38mm flat slide	Injection. Keihin
Colours	White/orange/black	White/orange/blue	White/orange/bpurple
Tyres - Front	110-17	110-17	-
Primary Drive	5/8 x 1/4 (520) O Ring. Primary drive: 22:72.	5/8 x 1/4´ chain	X-Ring 5/8 x 1/4´ chain
Ignition	Kokusan EMS	Kokusan EMS	Vitesco Technologies EMS
Starter	Kick	Electric & kick	Electric

Key Specifications

Engine

Single cylinder, two-stroke

Power

Not published by manufacturer

Torque

Not published by manufacturer

Top Speed

Not published by manufacturer

Weight

89 kg / 196.2 lbs

Fuel Capacity

7.50 litres / 1.98 US gallons

Full 2022 KTM 125 XC Specifications

Colours White/orange/blue

Ground Clearance (in.) 14.8 inches

Ground Clearance (mm) 375 mm

Seat Height 850 mm / 33.5 in.

Dry Weight 89 kg / 196.2 lbs

Fuel Capacity 7.50 litres / 1.98 US gallons

Power-to-Weight Ratio 0.1685 HP/kg

Bore x Stroke (in,) 2.1 x 2.1 inches

Bore x Stroke (mm) 54.0 x 54.5 mm

Displacement (cc) 124.8 cc

Displacement (ci) 7.62 cubic inches

Engine Type Single cylinder, two-stroke

Fuel System Carburettor. Mikuni TMX 38mm flat slide

Engine Lubrication Wet sump

Ignition Kokusan EMS

Starter Electric & kick

Clutch Multi-plate clutch, Brembo hydraulics

Final Drive Chain (final drive)

Gearbox 6-speed

Primary Drive 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 26.1°

Wheel Travel - Front 310 mm / 12.2 in.

Wheel Travel - Rear 300 mm / 11.8 in.

Brakes - Front Single disc

Brakes - Rear Single disc

Tyres - Front 110-17

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