Key performance
63 ch
Power
450 cc
Displacement
958 mm
Seat height
7.2 L
Fuel capacity
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Technical specifications
Changements 2009 → 2023
- Displacement
- 449 cc → 450 cc
- Power
- — → 63.0 ch (46.0 kW)
- Compression ratio
- 12.5:1 → —
- Bore × stroke
- 97.0 x 60.8 mm (3.8 x 2.4 inches) → 95.0 x 63.4 mm (3.7 x 2.5 inches)
- Valves/cylinder
- 4 → —
- Fuel system
- Carburettor. Keihin MX FCR 41 → Injection
- Valve timing
- Double Overhead Cams/Twin Cam (DOHC) → Single Overhead Cams (SOHC)
- Lubrication
- Pressure lubrication → —
- Ignition
- Kokusan digital DC-CDI → Keihin EMS
- Frame
- Central double-cradle-type 25 CrMo4. Aluminium subframe. → Central double-cradle-type 25CrMo4 steel
- Gearbox
- 4-speed → 5-speed
- Final drive
- Chain (final drive) → Chain (final drive)
- Clutch
- Wet multi-disc clutch, operated hydraulically → Wet, DDS multi-disc clutch, Brembo hydraulics
- Front suspension
- WP USD → WP XACT-USD, Ø 48 mm
- Rear suspension
- WP PDS shock absorber → WP XACT Monoshock with linkage
- Front wheel travel
- 300 mm (11.8 inches) → 310 mm (12.2 inches)
- Rear wheel travel
- 335 mm (13.2 inches) → 300 mm (11.8 inches)
- Front brakes
- Single disc → Single disc. Brake calipers on floating bearings
- Rear brakes
- Single disc → Single disc. Brake calipers on floating bearings
- Front tyre
- 80/100-21 → 1.6-21
- Rear tyre
- 110/90-19 → 2.15-19
- Seat height
- 985.00 mm → 958.00 mm
- Wheelbase
- 1475.00 mm → 1485.00 mm
- Ground clearance
- 380.00 mm → 343.00 mm
- Fuel capacity
- 8.00 L → 7.20 L
- Dry weight
- 104.60 kg → 102.60 kg
Engine
- Displacement
- 450 cc
- Power
- 63.0 ch (46.0 kW)
- Engine type
- Single cylinder, four-stroke
- Cooling
- Liquid
- Bore × stroke
- 95.0 x 63.4 mm (3.7 x 2.5 inches)
- Fuel system
- Injection
- Valve timing
- Single Overhead Cams (SOHC)
- Ignition
- Keihin EMS
- Starter
- Electric
Chassis
- Frame
- Central double-cradle-type 25CrMo4 steel
- Gearbox
- 5-speed
- Final drive
- Chain (final drive)
- Clutch
- Wet, DDS multi-disc clutch, Brembo hydraulics
- Front suspension
- WP XACT-USD, Ø 48 mm
- Rear suspension
- WP XACT Monoshock with linkage
- Front wheel travel
- 310 mm (12.2 inches)
- Rear wheel travel
- 300 mm (11.8 inches)
Brakes
- Front brakes
- Single disc. Brake calipers on floating bearings
- Rear brakes
- Single disc. Brake calipers on floating bearings
- Front tyre
- 1.6-21
- Rear tyre
- 2.15-19
Dimensions
- Seat height
- 958.00 mm
- Wheelbase
- 1485.00 mm
- Ground clearance
- 343.00 mm
- Fuel capacity
- 7.20 L
- Dry weight
- 102.60 kg
Indicators & positioning
Volumetric power
140.0 ch/L
In category Cross / motocross · 225-900cc displacement (384 motorcycles compared)
Power 63 ch Top 3%
17 ch median 47 ch 63 ch
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