Specifications:
Type : Four-stroke V 90 twin
Cooling : Air and oil cooled with independent cooling pump
Capacity : 1,151cc
Bore and stroke : 95 x 81.2 mm
Compression ratio : 11 : 1
Timing diagram : Intake valve opening 36° before upper TDC.
(play 1 mm) Intake valve closing 62° after lower TDC.
Exhaust valve opening 58° before lower TDC.
Exhaust valve closing 30° after upper TDC.
measured with rocker arm/valve play
of 1.5 mm
Maximum power output : Over 80.8 kW (110 CV) at 7,500 rpm
Max Torque : Over 108 Nm at 6,400 rpm
Fuel supply/ignition : Multipoint sequential electronic injection, Magneti Marelli IAW 5A phased, alfa-n system; 2 x Ø50 mm throttle bodies with Weber IWP 189 injectors, Lambda probe.
Starter : Electric
Spark plugs : NGK PMR8B (Long Life)
Exhaust system : Stainless steel two-into-one 3-way catalysed with Lambda probe.
Homologation : Euro 3
TRANSMISSION
Gearbox : 6 speed
Gear ratios : 1st 17/38 = 1 : 2.235
: 2nd 20/34 = 1 : 1.700
: 3rd 23/31 = 1 : 1.348
: 4th 26/29 = 1 : 1.115
: 5th 31/30 = 1 : 0.968
: 6th 29/25 = 1 : 0.862
Lubrication : Oil bath
Primary drive : Helicoidal gears, ratio 26/35 = 1 : 1.346
Final drive : CA.R.C reactive drive; double universal joint with floating bevel gear, ratio 12/44 = 1 : 3,666
Clutch : Single plate with integrated flexible couplings
FRAME
Frame : High tensile steel tubular twin cradle
Wheelbase : 1,554 mm
Rake : 108 mm
Steering rake : 26.30°
Steering angle. : 34°
Front suspension : Upside down Ø 43 mm fully adjustable forks (spring preload and hydraulic for rebound and compression) with mounting for radial
Front wheel travel : 120 mm
Rear suspension : Progressive single swingarm, fully adjustable monoshock with separate gas reservoir (spring preload and hydraulic for rebound and compression).
Rear wheel travel : 110 mm
Front brakes : Twin floating 320 mm stainless steel wave discs, radial calipers with 4 opposed pistons.
Rear brakes : Single 282 mm fixed stainless steel disc, floating caliper with 2 parallel pistons.
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