KTM 300 XC-W HARDENDURO | 2025

BUILT TO BEAT THE BEST.

The 2025 KTM 300 XC-W HARDENDURO is ready to roll out of the racing van and onto the prologue starting line. Based on the already legendary KTM 300 XC-W, 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 off-road championship.

2025 KTM 300 XC-W HARDENDURO highlights are:

• ORANGE GLOSSY FRAME
• KTM HARDENDURO BAR PAD
• FACTORY RACING FRAME PROTECTION SET
• FACTORY RACING SEAT
• MAP-SELECT SWITCH
• FACTORY WHEEL SET
• WRAP-AROUND HANDGUARD KIT
• RADIATOR FAN
• BLACK ANODIZED CNC MACHINED TRIPLE CLAMPS
• SKID PLATE
• SEMI-FLOATING FRONT BRAKE DISC
• FRONT BRAKE DISC GUARD
• SOLID REAR BRAKE DISC
• REAR BRAKE SAFETY WIRE
• ORANGE REAR BRAKE DISC GUARD
• ORANGE SUPERSPROX STEALTH REAR SPROCKET
• CLUTCH SLAVE CYLINDER PROTECTION
• SUPPORTING STRAPS
• METZELER 6 DAYS EXTREME TIRES

ENGINE

• Primary drive: 26:72
• Transmission: 6-speed
• Secondary gear ratio: 13:45
• Starter: Electric starter
• Stroke: 72 mm
• Bore: 72 mm
• Clutch: Wet, DDS multi-disc clutch, Brembo hydraulics
• Displacement: 293.15 cm³
• EMS: Vitesco Technologies EMS
• Design: 1-cylinder, 2-stroke engine
• Fuel-Mixture Generation: Keihin EFI, throttle body 39 mm

CHASSIS

• Weight (without fuel): 106.1 kg
• Tank Capacity: 9 l
• Wheelbase: 1.489 mm
• Front brake disc diameter: 260 mm
• Rear brake disc diameter: 220 mm
  
• Front brake: Disc brake
• Rear brake: Disc brake
  
• Chain: 520 X-Ring
• Frame design: Central double-cradle-type 25CrMo4 steel
• Front suspension: WP XACT-USD, Ø 48 mm
• Ground clearance: 347 mm
• Handlebar: Neken, aluminium Ø 28/22 mm
• Rear suspension: WP XPLOR shock absorber with PDS
• Seat height: 963 mm
• Silencer: Aluminium
• Steering head angle: 63.9 °
• Rear Subframe Design: Aluminum reinforced polyamide
• Suspension travel (front): 300 mm
• Suspension travel (rear): 310 mm
• Tyre dimensions: 80/100; 110/100
• Wheels: 21 x 1.60"; 18 x 2.15"