2021 KTM 450 SX-F

The championship winning KTM 450 SX-F is a proven formula that is the industry benchmark. For 2021, this machine continues to deliver superior performance and easy handling. It features an extremely compact, single overhead camshaft cylinder head and together with the efficient electronic fuel injection, it pushes out an unrivalled 63hp in the most effective way possible. The KTM 450 SX-F is simply the fastest Motocross bike out on the track.
Call B's Moto Lab today at 316-516-9760 to get pricing & order your new bike!
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ENGINE

  • TRANSMISSION // 5-speed
  • STARTER // Electric starter
  • STROKE // 63.4 mm
  • BORE // 95 mm
  • CLUTCH // Wet, DDS multi-disc clutch, Brembo hydraulics
  • DISPLACEMENT // 449.9 cm³
  • EMS // Keihin EMS
  • DESIGN // 1-cylinder, 4-stroke engine

CHASSIS

  • WEIGHT (WITHOUT FUEL) // 100 kg
  • TANK CAPACITY (APPROX.) // 7 l
  • FRONT BRAKE DISC DIAMETER // 260 mm
  • REAR BRAKE DISC DIAMETER // 220 mm
  • FRONT BRAKE // Disc brake
  • REAR BRAKE // Disc brake
  • CHAIN // 5/8 x 1/4"
  • FRAME DESIGN // Central double-cradle-type 25CrMo4 steel
  • FRONT SUSPENSION // WP XACT-USD, Ø 48 mm
  • GROUND CLEARANCE // 370 mm
  • REAR SUSPENSION // WP XACT Monoshock with linkage
  • SEAT HEIGHT // 950 mm
  • STEERING HEAD ANGLE // 63.9 °
  • SUSPENSION TRAVEL (FRONT) // 310 mm
  • SUSPENSION TRAVEL (REAR) // 300 mm