If maximum power is required, there is no other way but the 450 XC-F. The compact SOHC (single overhead camshaft) engine that delivers explosive but controllable power shares 95% of the parts with the bike of Ryan Dungey winning the AMA Supercross championship 2015.

ENGINE

DESIGN 1-cylinder, 4-stroke engine
DISPLACEMENT 449.3 cm³
BORE 95 mm
STROKE 63.4 mm
STARTER Electric starter
TRANSMISSION 5-speed
PRIMARY DRIVE 32:76
SECONDARY GEAR RATIO 14:52
CLUTCH Wet, DDS multi-disc clutch, Brembo hydraulics
EMS Keihin EMS

CHASSIS

FRAME DESIGN Chrome-molybdenum steel central-tube frame
FRONT SUSPENSION WP USD Ø 48 mm 4CS closed cartridge
REAR SUSPENSION WP monoshock with linkage
SUSPENSION TRAVEL (FRONT) 300 mm
SUSPENSION TRAVEL (REAR) 317 mm
FRONT BRAKE Disc brake
REAR BRAKE Disc brake
FRONT BRAKE DISC DIAMETER 260 mm
REAR BRAKE DISC DIAMETER 220 mm
CHAIN 520 X-Ring
STEERING HEAD ANGLE 63.5 °
WHEELBASE 1495 ± 10 mm
GROUND CLEARANCE 371 mm
SEAT HEIGHT 992 mm
TANK CAPACITY (APPROX.) 9.5 l
WEIGHT READY TO RACE (WITHOUT FUEL) 108.5 kg

KTM 450 XC-F 2017
KTM 1190 RC8 R