Key performance
449 cc
Displacement
104 kg
Weight
960 mm
Seat height
8.2 L
Fuel capacity
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Technical specifications
Changements 2007 → 2008
- Fuel system
- Carburettor. Keihin MX FCR 41 → Carburettor. Keihin MX FCR 41
- Valve timing
- Overhead Cams (OHC) → Double Overhead Cams/Twin Cam (DOHC)
- Starter
- Kick → Electric & kick
- Gearbox
- 4-speed → 6-speed
- Front wheel travel
- 115 mm (4.5 inches) → 300 mm (11.8 inches)
- Rear wheel travel
- 185 mm (7.3 inches) → 335 mm (13.2 inches)
- Front brakes
- Single disc → Single disc. Floating discs.
- Rear brakes
- Single disc → Single disc. Floating disc.
- Seat height
- 925.00 mm → 960.00 mm
- Fuel capacity
- 8.00 L → 8.20 L
- Weight
- — → 104.00 kg
- Dry weight
- 104.00 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 & kick
Chassis
- Frame
- Central double-cradle-type 25 CrMo4
- Gearbox
- 6-speed
- Final drive
- Chain (final drive)
- Clutch
- Wet multi-disc clutch, operated hydraulically
- Front suspension
- WP USD
- Rear suspension
- WP Monoshock PDS
- Front wheel travel
- 300 mm (11.8 inches)
- Rear wheel travel
- 335 mm (13.2 inches)
Brakes
- Front brakes
- Single disc. Floating discs.
- Rear brakes
- Single disc. Floating disc.
- Front tyre
- 80/100-21
- Rear tyre
- 110/90-19
Dimensions
- Seat height
- 960.00 mm
- Wheelbase
- 1475.00 mm
- Ground clearance
- 380.00 mm
- Fuel capacity
- 8.20 L
- Weight
- 104.00 kg
- Dry weight
- 104.60 kg
Indicators & positioning
In category Cross / motocross · 225-899cc displacement (384 motorcycles compared)
Weight 104 kg Lighter than 88%
103 kg median 109 kg 132 kg
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