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BSA m 21

4 model year variant(s) in the catalogue.

1956

All-round · 15.0 PS · 591.0 cc

1955

All-round · 15.0 PS · 591.0 cc

1954

All-round · 15.0 PS · 591.0 cc

1953

All-round · 15.0 PS · 591.0 cc

Technical data: BSA m 21 (1956)

The following details refer to 1956, the latest model year in the catalogue. You can find other model years in the selection above.

Technical data

Category
All-round
Displacement
591 cc
Power
15 PS
Cylinders
Single-cylinder
Engine type
Four-stroke
Bore
82 mm
Stroke
112 mm
Fuel system
Carburettor
Valve train
Side valves
Final drive
Chain

Capacities

Fuel capacity
11.36 l

Brakes & chassis

Front brake
Drum brake
Rear brake
Drum brake
Front tyre
3.25-19
Rear tyre
3.25-19
Front suspension
Hydraulic telescopic fork
Rear suspension
Twin shocks

We compile this data with care, but without guarantee