Key performance

🔧
250 cc
Displacement
💺
925 mm
Seat height
7.0 L
Fuel capacity
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Technical specifications

Changements 2011 2006
Displacement
249 cc 250 cc
Compression ratio
13.2:1 12.8:1
Bore × stroke
76.0 x 54.8 mm (3.0 x 2.2 inches) 66.4 x 72.0 mm (2.6 x 2.8 inches)
Fuel system
Carburettor. Keihin EFI, throttle body 42 mm Carburettor. Keihin MX FCR 39
Lubrication
Pressure lubrication with 2 oil pumps Pressure lubrication with 2 Eaton pumps
Ignition
Keihin EMS Kokusan digital 4K-3A
Frame
Central double-cradle-type 25CrMo4. Subframe: Aluminium. Central double-cradle-type 25 CrMo4
Final drive
Chain   (final drive)
Clutch
Wet mDouble disk clutch, operated hydraulically Wet multi-disc clutch, operated hydraulically
Front suspension
WP USD 48 mm (1.89 in) WP-USD 48 mm (1.89 inches)
Rear suspension
WP-Monoshock with linkage WP-PDS shock absorber
Front wheel travel
185 mm (7.3 inches) 300 mm (11.8 inches)
Rear wheel travel
185 mm (7.3 inches) 335 mm (13.2 inches)
Seat height
992.00 mm 925.00 mm
Wheelbase
1495.00 mm 1481.00 mm
Ground clearance
375.00 mm 380.00 mm
Fuel capacity
7.50 L 7.00 L
Dry weight
99.90 kg 98.50 kg

Engine

Displacement
250 cc
Engine type
Single cylinder, four-stroke
Cooling
Liquid
Compression ratio
12.8:1
Bore × stroke
66.4 x 72.0 mm (2.6 x 2.8 inches)
Valves/cylinder
4
Fuel system
Carburettor. Keihin MX FCR 39
Valve timing
Double Overhead Cams/Twin Cam (DOHC)
Lubrication
Pressure lubrication with 2 Eaton pumps
Ignition
Kokusan digital 4K-3A
Starter
Kick

Chassis

Frame
Central double-cradle-type 25 CrMo4
Gearbox
6-speed
Clutch
Wet multi-disc clutch, operated hydraulically
Front suspension
WP-USD 48 mm (1.89 inches)
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
100/90-19

Dimensions

Seat height
925.00 mm
Wheelbase
1481.00 mm
Ground clearance
380.00 mm
Fuel capacity
7.00 L
Dry weight
98.50 kg

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