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The 1958 Norton Dominator 99 and 1961 Norton Dominator 88 represent two chapters in Norton's storied history.
The 1958 Norton Dominator 99 from United Kingdom was powered by a 597cc OHV twin producing 31hp at 6000rpm. Weighing 182.0kg (401 lbs) and with a seat height of 790mm, it was aimed at standard riders.
The 1961 Norton Dominator 88 by contrast offered 497cc of OHV twin power, delivering 29hp at 6000rpm. Tipping the scales at 173.0kg (381 lbs) with a top speed of 145km/h (90 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 1958 Norton Dominator 99 from United Kingdom was powered by a 597cc OHV twin producing 31hp at 6000rpm. Weighing 182.0kg (401 lbs) and with a seat height of 790mm, it was aimed at standard riders.
The 1961 Norton Dominator 88 by contrast offered 497cc of OHV twin power, delivering 29hp at 6000rpm. Tipping the scales at 173.0kg (381 lbs) with a top speed of 145km/h (90 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
| 1958 Norton Dominator 99 | 1961 Norton Dominator 88 | |
|---|---|---|
| Displacement | 597 cc | 497 cc |
| Power | 31 hp | 29 hp |
| Torque | 40.0 Nm | 36.0 Nm |
| Cylinders | 2 | 2 |
| Top Speed | 155 km/h | 145 km/h |
| Quarter Mile | — | — |
| Dry Weight | 182.0 kg | 173.0 kg |
| Wet Weight | 195.0 kg | 186.0 kg |
| Seat Height | 790 mm | 780 mm |
| Wheelbase | 1400 mm | 1390 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 1958 Norton Dominator 99 laid the groundwork with 31hp, while the later 1961 Norton Dominator 88 pushed output to 29hp. Both share equal collector appeal at 6/10. Either way, both are worthy additions to any Norton collection.
About the 1958 Norton Dominator 99
Introduced in 1958, the 1958 Norton Dominator 99 features a 597cc OHV twin engine producing 31hp, establishing itself as a notable standard motorcycle.
Full 1958 Norton Dominator 99 Profile →About the 1961 Norton Dominator 88
A standard motorcycle from 1961, the 1961 Norton Dominator 88 delivers 29hp from its 497cc OHV twin engine.
Full 1961 Norton Dominator 88 Profile →