BSA DBD34 GS

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Bsa-dbd34-gs-1961-1961-1.jpg
BSA DBD34 GS
Manufacturer
BSA
Production 1961
Class Classic
Engine
air-cooled, four-stroke, single cylinder, OHV, 2 valves
Bore / Stroke 83.8mm x 83.8mm
Compression ratio 9.0:1
Horsepower 41.97 HP (31.3 KW) @ 7000RPM
Transmission Gear box: 4-speed, manual

Final Drive: chain

Clutch: wet multi-disc, manual
Suspension Front: telescopic fork
Rear: dual shocks
Brakes Front: drum
Rear: drum
Front Tire 3.0 x 19
Rear Tire 3.5 x 19
Wheelbase 55.98 inches (1422 mm)
Seat Height 30.98 inches (787 mm)
Weight 172.0 kg (wet)
Manuals Service Manual


The BSA DBD34 GS was a air-cooled, four-stroke, single cylinder, OHV, 2 valves Classic motorcycle produced by BSA in 1961. Claimed horsepower was 41.97 HP (31.3 KW) @ 7000 RPM.

Engine[edit | edit source]

A 83.8mm bore x 83.8mm stroke result in a displacement of just 499.0 cubic centimeters.

Drive[edit | edit source]

The bike has a 4-speed, manual transmission. Power was moderated via the wet multi-disc, manual.

Chassis[edit | edit source]

It came with a 3.0 x 19 front tire and a 3.5 x 19 rear tire. Stopping was achieved via drum in the front and a drum in the rear. The front suspension was a telescopic fork while the rear was equipped with a dual shocks. The wheelbase was 55.98 inches (1422 mm) long.

1961 BSA DBD34 GS[edit | edit source]

1961 BSA DBD34 GS 1961 BSA DBD34 GS

The BSA DBD34 GS has, at its heart, an air-cooled, four-stroke, 499cc, single cylinder powerhouse mated to a four-speed manual transmission and can reach a maximum power output of 42 horsepower at 7000 rpm.

Standard fittings fir this machine include a steel, black double-beam frame, laced wheels, a large headlight, analogue instrumentation dials, a single chromed exhaust system, a dual seat, a telescopic front fork coupled to dual shocks as a rear suspension and a center stand.