BSA M22 (1937)

Make Model: BSA M22


Year: 1937
Engine: Four stoke, single cylinder, OHV
Capacity: 496 cc / 30.3 cub in.
Bore x Stroke: 81 x 94 mm
Cooling System: Air cooled
Lubrication: Dry sump
Oil Capacity: 3.4 L / 7.2 US pints
Carburetor: Amal
Exhaust: Single, steel, chrome
Ignition: Magdyno
Battery: 6V, RU7E
Starting: Kick start
Max Power: 16 kW / 22 hp
Clutch: Multi-plate, dry
Transmission: 4-Speed, constant mesh
Final Drive: Chain
Gear Ratios: Solo: 1st 14.2 / 2nd 9.9 / 3rd 6.3 / 4th 4.8:1 Sidecar model: 1st 16.6 / 2nd 11.5 / 3rd 7.3 4th 5.6:1
Frame: Triangulated cradle type with integral sidecar lugs
Front Suspension: Shock absorber with finger adjustment and steering damper
Rear Suspension: None, spring loaded saddle
Front Brakes: Drum, 7 in.

Rear Brakes: Drum, 7 in.
Front Tyre: 3.25 x 19 in., Dunlop Universal
Rear Tyre: 3.25 x 19 in., Dunlop Universal
Wheelbase: 1372 mm . 54 in
Ground Clearance: 120 mm / 4.7 in.
Saddle Height: 724 mm / 28.5 in
Fuel Capacity: 13.6 L / 3.6 US gal


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