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Engine |
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Type |
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Four-stroke V 90 twin |
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Cooling system |
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Air cooled |
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Displacement |
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935,6 cc |
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Bore and stroke |
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95 x 66 mm |
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Compression ratio |
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10 |
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Timing system |
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2 valves per cylinder commanded by light alloy cam acting on
rocker arm and mechanical tappets |
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Timing diagram: |
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Intake valve opening 24 ° before upper TDC.
Intake valve closing 52 ° after lower TDC.
Exhaust valve opening 54 ° before lower TDC.
Exhaust valve closing 22 ° after upper TDC. |
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Maximum power |
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55 KW at 7,200 rpm |
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Maximum torque |
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78 Nm at 6,000 rpm |
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Fuel system |
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Multipoint sequential electronic injection, Magneti Marelli IAW
phased, alfa-n system; 2 Ø 40 mm throttle bodies with Weber IW
031 injectors |
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Starting system |
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Electric |
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Ignition |
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Digital electronic with Magneti Marelli IAW 15RC inductive
discharge |
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Exhaust |
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2 stainless steel pipes connected to 1 expansion chamber
connected to two chromed steel silencers; 3-way catalyser with
Lambda probe. |
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Homologation |
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Euro 3
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Transmission |
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Gearbox |
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6 speed – constantly engaged cogs with integrated flexible
couplings |
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Gear ratios |
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1st 17/38 = 1 : 2.235
2nd 20/34 = 1 : 1.7
3rd 23/31 = 1 : 1.348
4th 26/29 = 1 : 1.115
5th 31/30 = 1 : 0.968
6th 29/25 = 1 : 0.862 |
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Lubrification |
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Helicoidal gears, ratio 24/35 = 1 : 1.458 |
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Primary drive |
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Shaft drive, ratio 12/44 = 1 : 3.667 |
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Secondary drive |
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Shaft drive
ratio: 8/33=1 : 4,125 |
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Clutch |
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Dry mechanically operated twin plate |
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Chassis |
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Frame |
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Very rigid high tensile steel tubular twin cradle |
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Wheelbase |
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1.570 mm |
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Rake |
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28° |
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Front suspension |
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Marzocchi Ø 45 mm adjustable front forks |
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Front wheel travel |
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140 mm |
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Rear suspension |
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Single swingarm with progressive action – single rebound
adjustable shock absorber with easy to operate pre-load setting
knob |
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Rear wheel travel |
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120 mm |
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Front brake |
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Twin floating 320 mm stainless steel discs, floating Brembo
calipers with 2 parallel pistons. |
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Rear brake |
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Single 282 mm fixed stainless steel disc, floating Brembo
calipers with 2 parallel pistons. |
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Wheels: |
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Spoked aluminium alloy (tubeless)
Front wheel: 3.5” x 18”
Rear wheel: 5.5” x 17” |
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Tyres |
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Front tyre: 120/70 ZR 18 M/C (59W) TL Roadtec Z6
Rear tyre: 180/55 ZR 17 M/C (73W) TL Roadtec Z6 |
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Electrical equipment |
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Voltage |
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12 V |
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Battery |
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12 V - 18 Amp/h |
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Alternator |
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12 V - 350 Watt |
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Dimensions |
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Length |
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2.270 mm |
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Width |
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890 mm |
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Height |
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1.310 mm |
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Seat height |
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780 mm |
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Ground clearance |
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150 mm |
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Handlebar height |
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1.050 mm |
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Dry weight |
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224 kg |
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Fuel tank capacity |
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19 litres |
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Reserve |
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4 litres |
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* colours and data specification subject to
change without prior notice
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