2026 KTM 300 EXC HARDENDURO

BUILT TO BEAT THE BEST
The 2026 KTM 300 EXC HARDENDURO is ready to roll out of the racing van and onto the prologue starting line. Based on the already legendary KTM 300 EXC, the HARDENDURO sets itself apart with an exclusive HARDENDURO parts package. Hardcore protection parts, pull-straps, CNC-machined components - not to mention full-adjustable closed cartridge forks - and a totally unique graphics kit, makes this the ultimate READY TO RACE package for tackling the World's toughest offroad championship.
 
ORANGE FRAME
FACTORY WHEEL SET
FACTORY FRAME PROTECTOR SET
RIBBED FACTORY SEAT
MAP-SELECT SWITCH
HARDENDURO BAR PAD DESIGN
GREY ODI LOCK-ON GRIPS EXTRA SOFT
CLOSED HANDGUARDS
RADIATOR FAN
BLACK ANODIZED CNC MACHINED TRIPLE CLAMPS
PRELOAD ADJUSTERS FOR WP XACT FORKS
SKID PLATE
FLOATING FRONT BRAKE DISC
FRONT BRAKE DISC GUARD
SOLID REAR BRAKE DISC
REAR BRAKE SAFETY WIRE
REAR BRAKE DISC GUARD
ORANGE REAR SPROCKET
ORANGE OIL PLUG
ORANGE CLUTCH SLAVE CYLINDER PROTECTION
PULL STRAPS
BLACK ANODIZED ENGINE HANGERS
 
Technical Specifications:
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
Front suspension adjustment: Compression and rebound adjustable
Rear suspension addition: Preload adjuster
 
Dimensions
Seat height: 963 mm
Ground clearance: 347 mm
Tank capacity (approx.): 9 l
Weight (without fuel): 105.9 kg