
KTM 450 SX-F Factory
Key specifications
Overview
Introducing the 2023 KTM 450 SX-F Factory, a cross-motocross machine designed for serious racers and weekend warriors alike. This bike stands tall in KTM's formidable lineup, embodying the brand's commitment to performance and innovation. With its aggressive styling and vibrant color options of orange, black, red, and yellow, the 450 SX-F Factory not only turns heads on the track but also delivers a potent combination of power, agility, and precision. Whether you’re tearing through a motocross circuit or navigating challenging trails, this bike is engineered to elevate your riding experience to new heights. At the heart of the 450 SX-F Factory lies a powerful 449.9 ccm engine that produces an impressive 63 HP, delivering exhilarating acceleration and unmatched responsiveness. The liquid-cooled, fuel-injected powerhouse is paired with a 5-speed gearbox, providing seamless shifting and making it easy to find that perfect gear for any terrain. The bore and stroke measurements of 95.0 mm by 63.4 mm further enhance the engine's performance characteristics, allowing for a remarkable power-to-weight ratio of 0.6087 HP/kg. Combined with a robust wet, DDS multi-disc clutch using Brembo hydraulics, riders can expect smooth engagement and precise control, ensuring optimal performance during intense races and challenging rides. The 2023 KTM 450 SX-F Factory is packed with advanced features designed to optimize handling and comfort. The central double-cradle-type frame made of 25CrMo4 steel provides exceptional rigidity while keeping the weight down to a mere 103.5 kg. The WP XACT suspension systems—both front and rear—offer 310 mm and 300 mm of travel, respectively, allowing for superior handling over rough terrain and responsiveness to rider inputs. With a rake of 26.1° and ground clearance of 343 mm, this bike is agile and ready to tackle tight corners with ease. The electric starter adds convenience, letting you fire up the engine with the push of a button so you can focus on the ride. **
Pros
- Powerful Engine Performance: The 449.9 ccm engine delivers 63 HP, offering exhilarating acceleration and responsiveness that racers demand.
- Lightweight and Agile: At just 103.5 kg, the bike’s lightweight design enhances maneuverability and makes it easier to handle in tight situations.
- Advanced Suspension: The top-tier WP XACT suspension provides excellent travel and control, allowing riders to tackle rough terrain confidently.
Cons
- Seat Height: With a seat height of 958 mm, it may be less accessible for shorter riders, potentially impacting comfort and control.
- Fuel Capacity: The 7.20-litre fuel tank may require frequent refueling during extended rides or races, which could interrupt momentum.
- Price Point: As a factory model, it may come with a higher price tag compared to other motocross bikes, which could be a consideration for budget-conscious buyers.
Technical details
Source specification data
- Make
- KTM
- Model
- 450 SX-F Factory
- Category
- Cross-motocross
- Starter
- Electric
- Electrical
- Lightweight
- 495 g 2
- Ah
- lithium-ion starter battery
- Color Options
- Orange/black/red/yellowHITE
- Power
- 63.0 HP (46.0 kW))
- Clutch
- Wet
- ,
- S
- multi-disc clutch,
- Brembo
- hydraulics
- Gearbox
- 5-speed
- Ignition
- Keihin EMS
- Driveline
- X-ring 5/8 x 1/4 chain
- Engine Type
- Single cylinder, four-stroke
- Fuel System
- Injection
- Bore X Stroke
- 95.0 x 63.4 mm (3.7 x 2.5 inches)
- Displacement
- 449.9 ccm (27.45 cubic inches)
- Cooling System
- Liquid
- Exhaust System
- Akrapovič ´slip-on line´
- Transmission Type Final Drive
- Chain (final drive)
- Dry Weight
- 103.5 kg (228.2 pounds)
- Seat Height
- 958 mm (37.7 inches) If adjustable, lowest setting.
- Fuel Capacity
- 7.20 litres (1.90 US gallons)
- Ground Clearance
- 343 mm (13.5 inches)
- Power Weight Ratio
- 0.6087 HP/kg
- Rake
- 26.1°
- Wheels
- C
- machined hubs.
- Excel
- rims.
- Wire
- spoked.
- Rear Tyre
- 2.15-19
- Frame Type
- Central
- double-cradle-type 25
- Mo4
- steel
- Front Tyre
- 1.6-21
- Rear Brakes
- Single
- disc.
- Brake
- calipers on floating bearings
- Front Brakes
- Single
- disc.
- Brake
- calipers on floating bearings
- Rear Suspension
- WP XACT Monoshock with linkage
- Front Suspension
- WP XACT-USD, Ø 48 mm
- Rear Wheel Travel
- 300 mm (11.8 inches)
- Front Wheel Travel
- 310 mm (12.2 inches)
- Rear Brakes Diameter
- 220 mm (8.7 inches)
- Front Brakes Diameter
- 260 mm (10.2 inches)