Horizontal, single cylinder, 4 stroke.
Forced liquid cooling with centrifugal pump.
4 valve head with overhead camshaft
Fuel
Unleaded petrol
Bore and stroke
72 x 60 mm (72 x 48.6 mm) (57 x 48.6 mm)
Displacement
244.29 cc
Compression ratio
11:1
Maximum power
22.5 CV at 8000 rpm – 16.5 KW
Maximum torque
21 Nm a 6.250 rpm
Fuel system
Electronic fuel injection
(Carburettor Æ29) (Carburettor Æ29)
Ignition
Electronic inductive discharge ignition with variable advance
Starting
Electric
Alternator
300 W
Lubrication
Wet sump. Forced circulation with mechanical pump
Gearbox
Automatic torque converter
Clutch
Automatic centrifugal dry clutch
Primary drive
V belt
Final drive
Gearbox
Frame
Open cradle in high tensile strength steel
Front suspension
Hydraulic telescopic fork with 35 mm stanchions. Wheel travel 100 mm
Rear suspension
Engine unit acting as swinging arm. Double hydraulic shock absorber with adjustable preload. Wheel travel 80 mm
Brakes
Front: Twin Æ 260 mm stainless steel discs. (Æ 260 mm stainless steel disc)
Twin piston floating callipers
Rear: Æ 220 mm stainless steel disc
Wheels
Light alloy
Front: 2.75 x 15”
Rear: 3.00 x 15”
Tyres
Tubeless.
Front: 120 / 70 x 15”
Rear: 130 / 80 x 15"
Dimensions
Maximum length: 78"
Maximum width: 34.6"(at mirrors)
Wheelbase: 53.5"
Seat height; 32"
Dry weight 326 lbs.
Tank capacity
2.37 gal - reserve .39 gal
Exhaust Euro 3
Max Speed
79.5 mph
Accessories
28 litre top box, 32 litre top box, 35 litre top box, large windshield, sports windshield, leg cover
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Source:
http://www.apriliausa.com