1948 Norton International Model 30 Specs

motorcycle specs

These are the known mechanical and performance specifications for your 1948 Norton International Model 30.

Basic Specs

Year1948
MakeNorton
ModelNorton International Model 30
TypeSport
Cost

Engine

Displacement490.00 ccm (29.90 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression7.2:1
Bore/Stroke79.0 x 100.0 mm (3.1 x 3.9 inches)
Valves/Cylinder
FuelingCarburettor. Amal
Ignition
Exhaust
Lubrication
CoolingAir

Drivetrain

Gearbox
Final DriveChain
Clutch
Driveline

Performance

Horespower29.50 HP (21.5 kW)
Torque
Top Speed150.0 km/h (93.2 mph)

Fuel Economy & Polution

Fuel Consumption
Fuel Capacity
Emissions

Chassis

Frame TypeCradle
Rake
Trail
Front SuspensionTelescopic
Front Travel
Rear SuspensionPlungers
Rear Travel
SeatSingle spring-mounted
Seat Height
Alt. Seat Height
Total Height
Total Length
Total Width
Ground Clearance
Wheelbase1,391 mm (54.8 inches)
Dry Weight176.0 kg (388.0 pounds)
Wet Weight

Wheels & Brakes

Front Tire/Tyre21-Mar
Rear Tire/Tyre3.50-20
Front Brakes
Front Brake Diameter
Rear Brakes
Rear Brake Diameter
WheelsSpoked

Comments

It appears you're interested in specifications for the Norton International Model 30. This Sport model is powered by a Single cylinder, four-stroke engine with 490.00 ccm (29.90 cubic inches) of actual displacement before 7.2:1 compression. Fueling is metered via Carburettor. Amal allowing this machine to produce its 29.50 HP (21.5 kW) horsepower and torque. According to our records engine heat of the Norton International Model 30 is moderated by Air. You'll need to get familiar with the transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 21-Mar and the rear is 3.50-20 . The entire package is supported by the frame, Cradle. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on front brakes and rear brakes. The Norton International Model 30 was launched in 1948, and we're happy to know (or assume) you've got one in your garage. To help you keep your ride in tip-top shape, consider purchasing an owner or service manual.