2004 Aprilia Tuono
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- Engine type - Liquid cooled single cylinder
two stroke. Light alloy cylinder with Gilnisil
coating. Reed valve intake in crankcase.
Balancing countershaft.
- Bore and stroke - 40.3 x 39 mm
- Total displacement - 49.7 cc
- Compression ratio - 12 ± 0.5:1
- Carburettor - Dell'Orto PHBN 12 - HS
- Ignition - Electronic, capacitor discharge
- Starting - Electric starter
- Generator - 12V - 105 W
- Lubrication - Separate mixing with variable
displacement volumetric pump
- Gearbox - 6 speed
- Primary drive - Helical gears
- Final drive - Chain
- Clutch - Multiple disks in oil bath
- Exhaust - Catalysed
- Frame - Sloping twin spar in cast aluminium
with thin walled structural shell and cross
rib reinforcement
- Front suspension - Aprilia Ø 35 mm central
pin hydraulic telescopic fork, wheel travel
110 mm
- Rear suspension - Double member swinging
arm in high strength steel with hydraulic
monoshock, wheel travel 120 mm
- Brakes - Front: stainless steel disk,
Ø 280 mm; Ø 25 mm twin piston calliper.
- Rear - stainless steel disk, Ø 220 mm;
Ø 28 mm single piston calliper.
- Wheels - Light alloy 5 spoke, tubeless
tyre rims.
- Front - 2.50 x 17"
- Rear - 3.00 x 17"
- Tyres - Tubeless radial
- Front - 90/80 ZR 17"
- Rear - 110/80 ZR 17"
- Dimensions - Max. length: 1,920 mm
- Max. width - 675 mm at handlebars
- Max height - 1,155 mm at windshield
- Seat height - 810 mm
- Wheelbase - 1,280 mm
- Tank capacity - 13 litres (2.6 litres
reserve)
- Colours - Racing Black, Tulip Red.
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