Engine
Type 90° V-twin, 4 strokes
Cylinders Aluminium alloy with Gilnisil treatment
Pistons Forged with 2 inner liner and 1 oil control ring
Cooling system Air cooled
Displacement 1.064 cc
Bore and stroke 92 x 80 mm
Compression ratio 9,8 : 1
Timing system 2 overhead valves, moved by light alloy push rods and rocker arm
with mechanical tappets
Valve timing:
intake open 24° B.T.D.C.
intake closes 52° A.B.D.C.
exhaust open 42° B.B.D.C.
exhaust closes 22° A.T.D.C.
Maximum power 54 kW at 6.400 rpm
Maximum torque 94 Nm at 5.000 rpm
Fuel system Magneti Marelli IAW alfa-n system Multipoint phased sequential fuel injection;
2 nozzle holders of Ø 40 mm, with injectors Weber IW 031
Starting system Electric
Ignition Magneti Marelli IAW 15RC electronic digital ignition with inductive spark
Exhaust Steel, 2 tubes connected to an expansion room, that is connected to 2 steel mufflers. Catalyzed with Lambda probe (EURO 2)
Homologation Euro 3
Transmission
Gearbox 5 speed, costant mesh gears with built-in cush drive
Internal ratios 1° 14/28 = 1 : 2
2° 18/25 = 1 : 1,389
3° 21/22 = 1 : 1,048
4° 23/20 = 1 : 0,870
5° 28/21 = 1 : 0,750
Lubrification Forced lobes, with geared pump and pressure regulator
circuit capacity 2,7 kg
oil: AGIP RANCING 4T 5W40
Primary drive By helical gears, ratio: 17/21=1 : 1,235
Secondary drive Shaft drive
ratio: 8/33=1 : 4,125
Clutch Single disc, dry, with mechanical control
Chassis
Frame Detachable tubular duplex cradle in special high-strengh steel
Wheelbase 1.560 mm
Trail 116 mm
Rake 29°
Front suspension Marzocchi hydraulic telescopic fork, Ø 45 mm
Front wheel travel 140 mm
Rear suspension Swing arm with 2 hydraulic shock absorbers
Rear wheel travel 96 mm
Breaking system Integral braking system, with proportioning and delay
valve
Front brake Two Brembo Oro series stainless steel flooating, Ø 320 mm discs, with 4 piston calipers
Rear brake Single Brembo stainless steel fixed, Ø 282 mm disc, with 2 piston calipers
Pump cylinder diameter: Front pump Ø 13 mm
Rear pump Ø 16 mm
Caliper diameter: Front caliper Ø 34/30 mm
Rear caliper Ø 32/30 mm
Swept area: front 21,3 cm2 (for single disc), rear 23,4 cm2
Friction material type Ferrit 450
Wheels: spoked steel rims Behr
Front rim 2,50"x18"
Rear rim 4,00"x17"
Tyres Front 110/90 VB18"
Rear 150/70 VB17"
Electrical equipment
Voltage 12 V
Battery 12 V - 30 Amp/h
Alternator 12 V - 350 Watt
Headlight 12 V - 55/60 W
Tailight 12V - 5/21 W
Turn signals 12V - 10 W
Dimensions
Length 2.380 mm
Width 815 mm
Height 1.150 mm
Seat height 780 mm
Ground clearance 190 mm
Handlebar height 1.050 mm
Front footboard height 326 mm
Rear footboard height 385 mm
Steering angle 31° for both side
Dry weight 251 kg
Fuel tank type steel tank
Fuel tank capacity 19 litres
Reserve 4 litres
Colours Grigio Trend
