2021年5月3日 · The BSA B50 MX was the final competition motorcycle ever built by BSA, a proud British motorcycle manufacturer who had built a staggering number of race winning motorcycles over its decades long history. As the name suggests, the B50 MX was the motocross version of the standard B50.

2021年6月16日 · The BSA B50MX was the motocross version of the beloved B50, which would be the last of the big unit-construction singles to come from the Birmingham Small Arms company before their demise in 1973. That gives the MX quite a distinction:

The BSA B50 was a single-cylinder 499 cc (30.5 cu in) ohv motorcycle, produced by BSA at their factory in Small Heath, Birmingham. The last of the big capacity unit-construction singles from the Birmingham Small Arms company, it had an alloy engine with a bore of 84 mm (3.3 in) and a stroke of 90 mm (3.5 in). As well as the road version ...

BSA B50MX Specifications. Engine: Single cylinder, OHV, 2-valve, 4-stroke; Starting: Kickstart only; Capacity: 499 cc; Bore/Stroke: 84 x 90 mm

2019年10月16日 · Bid for the chance to own a 1973 BSA B50MX at auction with Bring a Trailer, the home of the best vintage and classic cars online. Lot #24,013.

2024年4月3日 · New and unrestored, this BSA is the holy grail of vintage dirt bikes. No restoration necessary!

The BSA B50 MX was the final competition motorcycle ever built by BSA, a proud British motorcycle manufacturer who had built a staggering number of race winning motorcycles over its decades long history. As the name suggests, the B50 …

2022年4月1日 · This 1971 BSA B50MX is the motocross version of the standard B50 model and is powered by a 499cc OHV single paired with a four-speed transmission.

2021年6月8日 · Released in 1971, the MX version is of course the Motocross edition, the rarest of the bunch and the one with the hopped-up engine. There was also the street legal SS (Street Scrambler) and the T (Trail) in the lineup.

2021年7月14日 · 1973 bsa b50mx BSA produced one of the world’s most successful 500cc singles in the Gold Star starting in 1938 and running all the way through 1963 when production ended. The entire BSA product line was being converted from non-unit construction to unit-construction and the ancient non-unit Gold Star had to go.