VS
The 1953 BSA M33 and 1961 BSA A10 Super Rocket represent two chapters in BSA's storied history.
The 1953 BSA M33 from United Kingdom was powered by a 499cc OHV single producing 23hp at 5500rpm. Weighing 175.0kg (386 lbs) and with a seat height of 780mm, it was aimed at standard riders.
The 1961 BSA A10 Super Rocket by contrast offered 646cc of OHV twin power, delivering 43hp at 6250rpm. Tipping the scales at 180.0kg (397 lbs) with a top speed of 170km/h (106 mph), it offered a distinct riding experience. 1950s bikes represent the golden age of British motorcycling and early Japanese innovation, with well-maintained examples commanding premium prices.
The 1953 BSA M33 from United Kingdom was powered by a 499cc OHV single producing 23hp at 5500rpm. Weighing 175.0kg (386 lbs) and with a seat height of 780mm, it was aimed at standard riders.
The 1961 BSA A10 Super Rocket by contrast offered 646cc of OHV twin power, delivering 43hp at 6250rpm. Tipping the scales at 180.0kg (397 lbs) with a top speed of 170km/h (106 mph), it offered a distinct riding experience. 1950s bikes represent the golden age of British motorcycling and early Japanese innovation, with well-maintained examples commanding premium prices.
Specifications Comparison
| 1953 BSA M33 | 1961 BSA A10 Super Rocket | |
|---|---|---|
| Displacement | 499 cc | 646 cc |
| Power | 23 hp | 43 hp |
| Torque | 35.0 Nm | 50.0 Nm |
| Cylinders | 1 | 2 |
| Top Speed | 130 km/h | 170 km/h |
| Quarter Mile | — | — |
| Dry Weight | 175.0 kg | 180.0 kg |
| Wet Weight | 187.0 kg | 193.0 kg |
| Seat Height | 780 mm | 790 mm |
| Wheelbase | 1370 mm | 1400 mm |
| Fuel Capacity | 14.0 L | 14.0 L |
| Gears | 4 -speed | 4 -speed |
The Verdict
Comparing these two BSA machines reveals the brand's evolution. The 1953 BSA M33 laid the groundwork with 23hp, while the later 1961 BSA A10 Super Rocket pushed output to 43hp. From a collector's perspective, the 1961 BSA A10 Super Rocket holds the edge with a 7/10 rating. Either way, both are worthy additions to any BSA collection.
About the 1953 BSA M33
Introduced in 1953, the 1953 BSA M33 features a 499cc OHV single engine producing 23hp, establishing itself as a notable standard motorcycle.
Full 1953 BSA M33 Profile →About the 1961 BSA A10 Super Rocket
The 1961 1961 BSA A10 Super Rocket packs a 646cc OHV twin engine with 43hp into a standard motorcycle package from BSA.
Full 1961 BSA A10 Super Rocket Profile →