BSA M19

 

 

 

Make Model

BSA M19

Year

1937

Engine

Single cylinder, OHV

Capacity

349 cc / 21.3 in

Bore x Stroke

68.8 x 94 mm

Cooling System Air cooled
Oil Capacity 3.4 L / 7.2 US pints
Carburetor Amal
Exhaust Single, chrome
Starting Kick
Clutch 4-Plte cork clutch running in oil

Transmission 

4-Speed
Final Drive Chain

Gear Ratios

Solo: 1st 17.0 / 2nd 11.8 / 3rd 7.5 / 4th 5.7:1

Sidecar model: 1st 20.0 / 2nd 13.8 / 3rd 8.8 / 4th 6.7:1

Frame Triangulated cradle 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
Wheels Steel, laced spokes

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

117 mm / 4.6 in.

Saddle Height

724 m / 28.5 in.

Fuel Capacity 

13.6 L / 3.6 US gal

Colours

Black and chrome with green tank panels