KTM 450 SX-F 2021
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.
POWER SUPREMACY
KTM 450 SX-F
TECHNICAL DETAILS
ENGINE
TRANSMISSION
4-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
