AI
Bsa
M 33
Classic
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What should you pay for a M 33?
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About this model
About the Bsa M 33
The Bsa M 33 is classified in our catalogue as a classic motorcycle. The available catalogue data forms the technical basis of this model profile. Always verify model year, trim and technical values against the individual motorcycle, as they can differ between generations.
- Category
- Classic
Before you buy
What to check before buying
- Verify frame number and identification plate: M33 is a 499cc OHV M-series plunger-frame model for civilian sidecar work (1947–1957).
- Inspect OHV valve gear, oil supply, ignition, clutch and transmission for leaks, free operation and correct adjustment.
- Inspect plunger rear suspension, sidecar mountings if fitted, brakes, wheels/spokes and frame for play, corrosion and cracks.