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