BSA A (1921-1924) Specs, Performance & Photos
Maintained by:
Segment: Clasic
Production years: 1921, 1922, 1923, 1924
4 Photos
The 1921 BSA A has, at its heart, an air-cooled, four-stroke, 770cc, V-Twin powerplant paired to a three-speed manual transmission and can produce a claimed 5 horsepower at 3000 rpm. This classic machine had features such as wire-spoked wheels, a single seat, a hard-tail rear suspension, a rear luggage rack, pull-back handlebars, full-fenders and rider floorboards.
BSA A 1921-1924
BSA A 770
| engine specs | Type: | air-cooled, four-stroke, V-Twin, side valve | Displacement: | 770 cm3 | Bore X Stroke: | 3.0x3.3 in OR 76 mm | Compression Ratio: | - | Horsepower: | 5/3000 KW(hp)/RPM | Torque: | 0/- lb-ft/RPM OR 0 Nm/RPM | Fuel System: | carburetor |
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| transmission specs | Gearbox: | 3-speed, manual | Clutch: | - | Primary Drive: | - | Final Drive: | chain |
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| chassis specs | Frame: | steel | Front Suspension: | single spring girder fork | Rear Suspension: | hard-tail, sprung seat | Front Brake: | - | Rear Brake: | - |
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| dimension specs | Overall Length: | - | Overall Width: | - | Seat Height: | - | Wheelbase: | - | Ground Clearance: | - | Weight: | - | Fuel Capacity: | - |
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| tyres specs | Front: | - | Rear: | - |
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