ENGINE

Type:	Four-stroke V 90 twin
Capacity	744cc
Bore and stroke	80x74 mm
Compression ratio	9.6:1
Timing	2 valves per head operated by light alloy pushrods
Timing diagram (play 1 mm)	Intake valve opening: 18° before TDC Intake valve closure: 50° after LDC. exhaust valve opening: 53° before LDC exhaust valve closure: 15° after TDC. (with 1 mm of play between rocker gear and valves)
Maximum power output	35.5 kW at 6,800 rpm (48.8 CV)
Max Torque	54.7 Nm at 3,600 rpm
Fuel supply	Weber-Marelli electronic fuel injection.
Starter	Electric
Spark plugs	NGK PMR8B (Long Life)
Exhaust system	Three-way catalyser with lambda probe

TRASMISSION

Gearbox	5 speed
Gear ratios	1st 11/26 = 1 : 2.3636 2nd 14/23 = 1 : 1.6429 3rd 18/23 = 1 : 1.2778 4th 18/19 = 1 : 1.0556 5th 20/18 = 1 : 0.9
Lubrication	Forced lubrication with lobe pump – capacity 1.78 kg
Primary drive	Helicoidal gears, ratio 16/21=1:1.3125
Final drive	Shaft drive, ratio 4.825
Clutch	Dry single plate with flexible couplings

Frame	ALS steel tubular dismountable twin cradle
Wheelbase	1,449 mm
Rake	109
Steering rake	27°50’
Front suspension	Marzocchi Ø 40 mm telescopic front forks
Front wheel travel	130 mm
Rear suspension	Oscillating light alloy swingarm with 2 pre-load adjustable shock absorbers.
Rear wheel travel	118 mm
Brakes	Brembo
Front brakes	Floating 320 mm stainless steel disc 4 opposed calipers of differing diameters
Rear brakes	260 mm stainless steel disc
Front wheel	spoken steel rims 2.50” X18”
Rear wheel	spoken steel rims 3.50" X17"
Front tyre	Metzeler Lasertec 100/90- 18 56H TL
Rear tyre	Metzeler Lasertec 130/80 -17 65H TL
Brake pump cylinder diameter - Front	13 mm
Brake pump cylinder diameter - Rear	13 mm
Caliper diameter - Front	30/34 mm
Caliper diameter - Rear	32 mm
Brake surface area	Front 21.3 cm², rear. 16.1 cm²
Brake pad material	Front Frendo 222, rear Ferodo ID 450