VS
The 1952 Norton ES2 and 1964 Norton 650SS represent two chapters in Norton's storied history.
The 1952 Norton ES2 from United Kingdom was powered by a 490cc OHV single producing 22hp at 5000rpm. Weighing 170.0kg (375 lbs) and with a seat height of 780mm, it was aimed at standard riders.
The 1964 Norton 650SS by contrast offered 646cc of OHV twin power, delivering 49hp at 6800rpm. Tipping the scales at 175.0kg (386 lbs) with a top speed of 185km/h (115 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 1952 Norton ES2 from United Kingdom was powered by a 490cc OHV single producing 22hp at 5000rpm. Weighing 170.0kg (375 lbs) and with a seat height of 780mm, it was aimed at standard riders.
The 1964 Norton 650SS by contrast offered 646cc of OHV twin power, delivering 49hp at 6800rpm. Tipping the scales at 175.0kg (386 lbs) with a top speed of 185km/h (115 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
| 1952 Norton ES2 | 1964 Norton 650SS | |
|---|---|---|
| Displacement | 490 cc | 646 cc |
| Power | 22 hp | 49 hp |
| Torque | 30.0 Nm | 52.0 Nm |
| Cylinders | 1 | 2 |
| Top Speed | 125 km/h | 185 km/h |
| Quarter Mile | — | — |
| Dry Weight | 170.0 kg | 175.0 kg |
| Wet Weight | 182.0 kg | 188.0 kg |
| Seat Height | 780 mm | 790 mm |
| Wheelbase | 1380 mm | 1400 mm |
| Fuel Capacity | 14.0 L | 14.0 L |
| Gears | 4 -speed | 4 -speed |
The Verdict
Comparing these two Norton machines reveals the brand's evolution. The 1952 Norton ES2 laid the groundwork with 22hp, while the later 1964 Norton 650SS pushed output to 49hp. From a collector's perspective, the 1964 Norton 650SS holds the edge with a 7/10 rating. Either way, both are worthy additions to any Norton collection.
About the 1952 Norton ES2
A standard motorcycle from 1952, the 1952 Norton ES2 delivers 22hp from its 490cc OHV single engine.
Full 1952 Norton ES2 Profile →About the 1964 Norton 650SS
The 1964 1964 Norton 650SS is a 646cc twin-cylinder sport bike that became one of Norton's most memorable motorcycles of the 1960s.
Full 1964 Norton 650SS Profile →