1966 BSA A 50 Royal Star Specs

motorcycle specs

These are the known mechanical and performance specifications for your 1966 BSA A 50 Royal Star.

Basic Specs

Year1966
MakeBSA
ModelBSA A 50 Royal Star
Cost

Engine

Displacement500.00 ccm (30.51 cubic inches)
Type
DetailsTwin, four-stroke
Max RPM
Compression7.5:1
Bore/Stroke65.5 x 74.0 mm (2.6 x 2.9 inches)
Valves/Cylinder
FuelingCarburettor
Ignition
Exhaust
Lubrication
CoolingAir

Drivetrain

Gearbox
Final DriveChain
ClutchWet multiplate
Driveline

Performance

Horespower33.00 HP (24.1 kW)
Torque
Top Speed

Fuel Economy & Polution

Fuel Consumption
Fuel Capacity18.00 litres (4.76 gallons)
Emissions

Chassis

Frame TypeSingle cradle
Rake
Trail
Front SuspensionHydralic telescopic forks
Front Travel
Rear SuspensionTwin shock
Rear Travel
SeatDual seat
Seat Height
Alt. Seat Height
Total Height
Total Length
Total Width
Ground Clearance
Wheelbase1,391 mm (54.8 inches)
Dry Weight
Wet Weight

Wheels & Brakes

Front Tire/Tyre
Rear Tire/Tyre
Front BrakesExpanding brake (drum brake)
Front Brake Diameter
Rear BrakesExpanding brake (drum brake)
Rear Brake Diameter
Wheels

Comments

It appears you're interested in specifications for the BSA A 50 Royal Star. This Naked bike model is powered by a Twin, four-stroke engine with 500.00 ccm (30.51 cubic inches) of actual displacement before 7.5:1 compression. Fueling is metered via Carburettor allowing this machine to produce its 33.00 HP (24.1 kW) horsepower and torque. According to our records engine heat of the BSA A 50 Royal Star 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 and the rear is . The entire package is supported by the frame, Single cradle. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Expanding brake (drum brake) front brakes and Expanding brake (drum brake) rear brakes. The BSA A 50 Royal Star was launched in 1966, 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.