CHALLENGE THE EXTREME

Lightweight, powerful, and built for the most demanding terrain, the KTM 300 EXC HARDENDURO is engineered to perform in extreme technical enduro conditions. Combining a responsive 2-stroke engine with a precise and agile chassis, it delivers exceptional traction, control, and confidence across steep climbs, rock gardens, and unpredictable terrain. Built on KTM's proven 300 EXC platform, widely regarded as the benchmark for technical enduro performance, the KTM 300 EXC HARDENDURO amplifies this foundation for extreme conditions. Compared to the standard model, the KTM 300 EXC HARDENDURO features a purpose-built race package designed for riders tackling the toughest conditions on the planet. Built around a distinctive orange frame and equipped with a dedicated HARDENDURO component package, it reinforces its factory-level intent in extreme conditions.

This motorcycle is designed, developed and produced in Austria.

Engine

Design

1-cylinder, 2-stroke engine

Displacement

293.15 cm³

Transmission

6-speed

Fuel-mixture generation

Keihin EFI, throttle body 39 mm

EMS

Vitesco Technologies EMS

Clutch primary drive teeth

72

Primary drive

26:72

Clutch

Wet, DDS multi-disc clutch, Brembo hydraulics

Engine cylinder

Single cylinder

Engine stroke

2-Stroke

Chassis

Frame design

Central double-cradle-type 25CrMo4 steel

Front brake

Disc brake

Rear brake

Disc brake

Rear subframe design

Aluminum-reinforced polyamide

Chain

520 X-Ring

Suspension

Front suspension

WP XACT-USD, Ø 48 mm

Rear suspension

WP XPLOR shock absorber with PDS

Suspension travel (front)

300 mm

Suspension travel (rear)

310 mm

Suspension travel (front)

11.81 inch

Suspension travel (rear)

12.2 inch

Front suspension adjustment

Compression and rebound adjustable

Rear suspension adjustment

Preload adjuster

Dimensions

Seat height

963 mm

Ground clearance

347 mm

Ground clearance

13.66 inch

Tank capacity (approx.)

9 l

Tank capacity (approx.)

2.38 US gal

Weight (without fuel)

105.9 kg