Key performance
250 cc
Displacement
925 mm
Seat height
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Technical specifications
Changements 2009 → 2007
- Displacement
- 249 cc → 250 cc
- Bore × stroke
- 76.0 x 54.8 mm (3.0 x 2.2 inches) → 76.0 x 55.0 mm (3.0 x 2.2 inches)
- Fuel system
- Carburettor. Keihin FCR MX 39 → Carburettor. Keihin MX FCR 39
- Lubrication
- Pressure lubrication with 2 oil pumps → —
- Ignition
- Kokusan → Kokusan digital 4K-3B
- Starter
- Electric & kick → Kick
- Frame
- Central double-cradle-type 25CrMo4 steel → Central double-cradle-type 25CrMo4
- Final drive
- — → Chain (final drive)
- Front suspension
- WP USD → WP USD, 48 mm
- Rear suspension
- WP PDS shock absorber → WP monoshock PDS
- Front wheel travel
- 300 mm (11.8 inches) → 115 mm (4.5 inches)
- Rear wheel travel
- 335 mm (13.2 inches) → 185 mm (7.3 inches)
- Seat height
- 985.00 mm → 925.00 mm
- Fuel capacity
- 9.20 L → —
- Dry weight
- 105.70 kg → 107.20 kg
Engine
- Displacement
- 250 cc
- Engine type
- Single cylinder, four-stroke
- Cooling
- Liquid
- Compression ratio
- 12.8:1
- Bore × stroke
- 76.0 x 55.0 mm (3.0 x 2.2 inches)
- Valves/cylinder
- 4
- Fuel system
- Carburettor. Keihin MX FCR 39
- Valve timing
- Double Overhead Cams/Twin Cam (DOHC)
- Ignition
- Kokusan digital 4K-3B
- Starter
- Kick
Chassis
- Frame
- Central double-cradle-type 25CrMo4
- Gearbox
- 6-speed
- Final drive
- Chain (final drive)
- Clutch
- Wet multi-disc clutch, operated hydraulically
- Front suspension
- WP USD, 48 mm
- Rear suspension
- WP monoshock PDS
- Front wheel travel
- 115 mm (4.5 inches)
- Rear wheel travel
- 185 mm (7.3 inches)
Brakes
- Front brakes
- Single disc
- Rear brakes
- Single disc
- Front tyre
- 90/90-21
- Rear tyre
- 120/90-18
Dimensions
- Seat height
- 925.00 mm
- Wheelbase
- 1475.00 mm
- Ground clearance
- 380.00 mm
- Dry weight
- 107.20 kg
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