These are the known mechanical and performance specifications for your 1977 Benelli 250 2 C.
Basic Specs

Engine
Displacement231.00 ccm (14.10 cubic inches)
Type
DetailsTwin, two-stroke
Max RPM
Compression10.3:1
Bore/Stroke56.0 x 47.0 mm (2.2 x 1.9 inches)
Valves/Cylinder
Fueling
Ignition
Exhaust
Lubrication
CoolingAir
Performance
Horespower24.00 HP (17.5 kW)
Torque
Top Speed150.0 km/h (93.2 mph)
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity12.50 litres (3.30 gallons)
Emissions
Chassis
Frame Type
Rake
Trail
Front Suspension
Front Travel
Rear Suspension
Rear Travel
Seat
Seat Height
Alt. Seat Height
Total Height
Total Length
Total Width
Ground Clearance
Wheelbase
Dry Weight
Wet Weight134.0 kg (295.4 pounds)
Wheels & Brakes
Front Tire/Tyre3.00-18
Rear Tire/Tyre3.25-18
Front BrakesSingle disc
Front Brake Diameter
Rear BrakesExpanding brake
Rear Brake Diameter
Wheels
Comments