VS
The 1972 Honda SL350 and 1971 BSA B50MX are both iconic 1970s enduros that defined their respective markets.
The 1972 Honda SL350 from Japan was powered by a 325cc SOHC twin producing 33hp at 9500rpm. Weighing 149.0kg (328 lbs) and with a seat height of 830mm, it was aimed at enduro riders.
The 1971 BSA B50MX, hailing from United Kingdom, by contrast offered 499cc of OHV single power, delivering 34hp at 6000rpm. Tipping the scales at 149.0kg (328 lbs) with a top speed of 140km/h (87 mph), it offered a distinct riding experience. 1970s bikes from the Japanese superbike revolution are increasingly sought after. Clean, original examples have seen significant value appreciation.
The 1972 Honda SL350 from Japan was powered by a 325cc SOHC twin producing 33hp at 9500rpm. Weighing 149.0kg (328 lbs) and with a seat height of 830mm, it was aimed at enduro riders.
The 1971 BSA B50MX, hailing from United Kingdom, by contrast offered 499cc of OHV single power, delivering 34hp at 6000rpm. Tipping the scales at 149.0kg (328 lbs) with a top speed of 140km/h (87 mph), it offered a distinct riding experience. 1970s bikes from the Japanese superbike revolution are increasingly sought after. Clean, original examples have seen significant value appreciation.
Specifications Comparison
| 1972 Honda SL350 | 1971 BSA B50MX | |
|---|---|---|
| Displacement | 325 cc | 499 cc |
| Power | 33 hp | 34 hp |
| Torque | 27.0 Nm | 38.0 Nm |
| Cylinders | 2 | 1 |
| Top Speed | 140 km/h | 140 km/h |
| Quarter Mile | — | — |
| Dry Weight | 149.0 kg | 149.0 kg |
| Wet Weight | 163.0 kg | 161.0 kg |
| Seat Height | 830 mm | 830 mm |
| Wheelbase | 1350 mm | 1380 mm |
| Fuel Capacity | 10.5 L | 10.0 L |
| Gears | 5 -speed | 4 -speed |
The Verdict
For pure enduro performance, the 1971 BSA B50MX has the edge thanks to more power (34hp vs 33hp). The 1972 Honda SL350, however, excels when off-road capability and adventure riding is the priority.
About the 1972 Honda SL350
The 1972 1972 Honda SL350 is a 325cc twin-cylinder dual-sport that became one of Honda's most memorable motorcycles of the 1970s.
Full 1972 Honda SL350 Profile →About the 1971 BSA B50MX
Introduced in 1971, the 1971 BSA B50MX features a 499cc OHV single engine producing 34hp, establishing itself as a notable dual-sport.
Full 1971 BSA B50MX Profile →