What category is the 2021 KTM 125 XC?

The 2021 KTM 125 XC has a Category of Enduro / offroad.

What is the engine size of the 2021 KTM 125 XC?

The 2021 KTM 125 XC has a Capacity: of 124.8 ccm (7.62 cubic inches).

What type of engine does the 2021 KTM 125 XC have?

The 2021 KTM 125 XC has a Engine type of Single cylinder, two-stroke.

What is the engine power of the 2021 KTM 125 XC?

The 2021 KTM 125 XC has a Power of 15.0 HP (10.9 kW).

Is the 2021 KTM 125 XC air cooled or liquid cooled?

The 2021 KTM 125 XC has a Cooling system of Liquid.

How many gears does the 2021 KTM 125 XC have?

The 2021 KTM 125 XC has a Gearbox of 6-speed.

How much does the 2021 KTM 125 XC weigh?

The 2021 KTM 125 XC has a Dry weight of 89.0 kg (196.2 pounds).

What is the seat height of the 2021 KTM 125 XC?

The 2021 KTM 125 XC has a Seat height of 850 mm (33.5 inches) If adjustable, lowest setting..

KTM 125 XC - 2021 Specifications and Reviews

Name: 2021 KTM 125 XC
Brand: KTM

The 2021 KTM 125 XC is a lightweight enduro bike designed for young riders and beginners seeking an accessible entry point into off-road racing. Its agile 124.8cc two-stroke engine delivers manageable power while the compact, nimble chassis excels in technical terrain. Known for its reliability and competitive pricing, this model is ideal for learning fundamental dirt bike skills.

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2021

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General information
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Category	Enduro / offroad
Year	2021
Model	KTM 125 XC

Engine and Transmission Specifications
Driveline	5/8 Â x Â 1/4 (520) O Ring. Primary drive: 22:72.
Clutch	Multi-plate clutch, Brembo hydraulics
Transmission type	Chain (final drive)
Gearbox	6-speed
Cooling system	Liquid
Lubrication system	Wet sump
Ignition	Kokusan EMS
Fuel system	Injection
Bore x Stroke	54.0 x 54.5 mm (2.1 x 2.1 inches)
Power	15.0 HP (10.9 kW)
Engine type	Single cylinder, two-stroke
Capacity:	124.8 ccm (7.62 cubic inches)
Brakes, suspension, Frame and wheels
Rear brakes	Single disc
Diameter	260 mm (10.2 inches)
Front brakes	Single disc
Rear tire	150-17
Front tire	110-17
Rear wheel travel	300 mm (11.8 inches)
Rear Suspension	WP XACT Monoshock with linkage
Front wheel travel	310 mm (12.2 inches)
Front Suspension	WP XACT-USD, Ã˜ 48 mm
Rake (fork angle)	26.1°
Frame type	Central double-cradle-type 25CrMo4 steel

Physical measures and capacities
Fuel capacity	7.50 litres (1.98 US gallons)
Ground clearance	375 mm (14.8 inches)
Seat height	850 mm (33.5 inches) If adjustable, lowest setting.
Power/weight ratio	0.1685 HP/kg
Dry weight	89.0 kg (196.2 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Starter	Kick
Color options	White/orange/black

Performance Profile & Rider Fit

15 hp

Peak Power

Best For

Track20%

City10%

Cornering60%

Daily Riding10%

Touring10%

Passenger5%

Rider Profile

Best For	Best suited to riders who are still building off-road skill, since the light two-stroke power delivery rewards clutch and throttle finesse over brute strength.
Purpose	Built purely for cross-country enduro riding, tight trails, and technical terrain rather than any road-going use.
Rider Fit	Its very low dry weight and tall, narrow seat favor riders comfortable standing on pegs and shifting body weight actively, though the low seat height helps shorter riders manage it at a stop.
Character	A raw, high-revving two-stroke enduro weapon that feels playful, sharp, and eager to be flicked between obstacles.
Not Ideal For	Not for anyone wanting a comfortable commuter, a passenger-friendly bike, or sustained highway and touring capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2021 KTM 125 XC Rider Ergonomics Assessment

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Feet:

At 850mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with tip-toe one foot on the 2021 KTM 125 XC, with a cramped knee angle of around 75 degrees and a slightly forward riding position.

Data quality: estimated (wheelbase estimated from this category's typical bike, not this model's own spec). Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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Rider Reviews

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MotorcycleDB Review

The 2021 KTM 125 XC is a top-of-the-line off-road motorcycle designed for intense performance and durability. Equipped with a powerful 125cc engine, this bike delivers impressive power and torque, making it a popular choice for competitive racing. The lightweight chassis and advanced suspension system provide excellent handling and maneuverability, allowing riders to tackle rough and technical terrain with ease. With its high-quality components and precision engineering, the KTM 125 XC offers a thrilling ride for adrenaline-seeking riders. Overall, the 2021 KTM 125 XC is a formidable off-road motorcycle that delivers impressive performance and handling. Its powerful engine, lightweight chassis, and advanced suspension make it a top choice for riders looking for a competitive edge in off-road racing. With its combination of power, agility, and durability, the KTM 125 XC is a standout option in the world of off-road motorcycles.