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

• Type: Single-cylinder, 4-stroke, liquid-cooled SOHC engine

• Displacement: 449.9 cc

• Bore × Stroke: 95.0 mm × 63.4 mm

• Fuel system: Keihin EFI with 44 mm throttle body

• Ignition/EMS: Keihin EMS

• Clutch: Wet DDS multi-disc with Brembo hydraulics

• Transmission: 5-speed manual

• Starter: Electric starter

Performance

• Maximum power: ~63 HP (46 kW) at peak (varies slightly by source)

• Torque: Not officially published by KTM; independent dyno tests show around 54.3 hp RWHP with solid torque delivery

Chassis & Suspension

• Frame: Central double-cradle 25CrMo4 steel

• Subframe: Aluminium-reinforced polyamide

• Front suspension: WP XACT-USD 48 mm

• Rear suspension: WP XACT Monoshock with linkage

• Front travel: ~310 mm

• Rear travel: ~300 mm

Brakes & Wheels

• Front brake: Hydraulic disc, ~260 mm

• Rear brake: Hydraulic disc, ~220 mm

• Front tyre: 80/100-21 (Excel rims)

• Rear tyre: 110/90-19 (Excel rims)

Dimensions & Weight

• Dry weight: ~102.6 kg (226.2 lb)

• Seat height: ~958 mm

• Ground clearance: ~343 mm

• Wheelbase: ~1485 mm

• 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.

View more second hand motocross bikes here: https://bikeworldsa.co.za/product-category/bikes/

Autotrader link: https://www.autotrader.co.za/bike-for-sale/ktm/ktm-450-sxf/28404563