These are the known mechanical and performance specifications for your 1994 Gilera Nordwest 350.
Basic Specs

Engine
Displacement348.80 ccm (21.28 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM8500
Compression9.5:1
Bore/Stroke80.0 x 69.4 mm (3.1 x 2.7 inches)
Valves/Cylinder4
FuelingCarburettor. 2 Dell´Orto 25mm
Ignition
Exhaust
Lubrication
CoolingLiquid
Performance
Horespower34.00 HP (24.8 kW)
Torque
Top Speed150.0 km/h (93.2 mph)
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity12.00 litres (3.17 gallons)
Emissions
Chassis
Frame Type
Rake
Trail
Front SuspensionUpside-down forks 41mm
Front Travel160 mm (6.3 inches)
Rear SuspensionGilera Power Drive
Rear Travel150 mm (5.9 inches)
Seat
Seat Height870 mm (34.3 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1,150 mm (45.3 inches)
Total Length2,070 mm (81.5 inches)
Total Width825 mm (32.5 inches)
Ground Clearance
Wheelbase1,420 mm (55.9 inches)
Dry Weight140.0 kg (308.6 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre120/70-ZR17
Rear Tire/Tyre160/60-ZR17
Front BrakesDouble disc. 4 piston calipers
Front Brake Diameter270 mm (10.6 inches)
Rear BrakesSingle disc. 2 piston caliper
Rear Brake Diameter240 mm (9.4 inches)
Wheels
Comments