Description
KTM 450 SXF 2023 for sale at BikeworldSA
The 2023 KTM 450 SX-F is a race-oriented motocross machine featuring a potent ~63 HP, 449.9 cc four-stroke engine, lightweight chassis (~103 kg), high-end WP XACT suspension, and Brembo hydraulics — built for competitive off-road performance.
Engine
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Type: Single-cylinder, 4-stroke, liquid-cooled SOHC engine
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Displacement: 449.9 cc
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Bore × Stroke: 95.0 mm × 63.4 mm
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Fuel system: Keihin EFI with 44 mm throttle body
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Ignition/EMS: Keihin EMS
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Clutch: Wet DDS multi-disc with Brembo hydraulics
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Transmission: 5-speed manual
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Starter: Electric starter
Performance
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Maximum power: ~63 HP (46 kW) at peak (varies slightly by source)
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Torque: Not officially published by KTM; independent dyno tests show around 54.3 hp RWHP with solid torque delivery
Chassis & Suspension
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Frame: Central double-cradle 25CrMo4 steel
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Subframe: Aluminium-reinforced polyamide
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Front suspension: WP XACT-USD 48 mm
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Rear suspension: WP XACT Monoshock with linkage
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Front travel: ~310 mm
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Rear travel: ~300 mm
Brakes & Wheels
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Front brake: Hydraulic disc, ~260 mm
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Rear brake: Hydraulic disc, ~220 mm
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Front tyre: 80/100-21 (Excel rims)
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Rear tyre: 110/90-19 (Excel rims)
Dimensions & Weight
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Dry weight: ~102.6 kg (226.2 lb)
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Seat height: ~958 mm
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Ground clearance: ~343 mm
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Wheelbase: ~1485 mm
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Fuel tank capacity: ~7.2 L
About BikeworldSA
Bikeworld is your ultimate Gauteng destination for motorcycles, quads, and side-by-sides, bringing you the best in adventure and powersports. As a proud extension of Waterworld, we uphold the same commitment to quality, expertise, and exceptional customer service. Whether you’re searching for a touring bike, off-road quad, or high-performance side-by-side, Bikeworld has the perfect ride for you. We proudly stock top brands like CFMOTO, Kayo, and more, ensuring you get reliable, high-performance vehicles for any terrain. With expert advice and a passion for adventure, we’re here to help you gear up and explore South Africa’s off-road trails and beyond. Visit us today and experience the best motorcycles, quads, and side-by-sides for sale in Gauteng!
Come check us out @ 234 Malibongwe Drive and let’s make your riding dreams come true.





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