BSA B30
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| BSA B30 | |
| Manufacturer | |
|---|---|
| Production | 1931 |
| Class | Classic |
| Engine | air-cooled, four-stroke, single cylinder, OHV |
| Bore / Stroke | 63.5mm x 63.5mm |
| Horsepower | 2.95 HP (2.2 KW) @ 3000RPM |
| Transmission | Gear box: 4-speed, manual Final Drive: chain |
| Suspension | Front: single spring girder fork Rear: hard-tail, sprung seat |
| Brakes | Front: 140mm drum Rear: 140mm drum |
| Front Tire | 2.75 x 24 |
| Rear Tire | 3.00 x 24 |
| Weight | |
| Manuals | Service Manual |
The BSA B30 was a air-cooled, four-stroke, single cylinder, OHV Classic motorcycle produced by BSA in 1931. Claimed horsepower was 2.95 HP (2.2 KW) @ 3000 RPM.
Engine[edit | edit source]
A 63.5mm bore x 63.5mm stroke result in a displacement of just 249.0 cubic centimeters.
Drive[edit | edit source]
The bike has a 4-speed, manual transmission. Power was moderated via the dry.
Chassis[edit | edit source]
It came with a 2.75 x 24 front tire and a 3.00 x 24 rear tire. Stopping was achieved via 140mm drum in the front and a 140mm drum in the rear. The front suspension was a single spring girder fork while the rear was equipped with a hard-tail, sprung seat.
1931 BSA B30[edit | edit source]
The 1930 BSA B30 has standard fittings such as a round headlight, wire-spoked wheels, a rear luggage rack, a chromed exhaust system with a large muffler, a single sprung seat, hard-tail rear, a spring-loaded girder front fork, mid-mounted foot pegs, a small fuel tank and a drum braking system. At its heart lies an air-cooled, four-stroke, 249cc, single cylinder engine mated to a three-speed manual transmission and can produce 2.5 horsepower at 3000 rpm.