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The 1988 Honda Hawk GT 647 and 1990 Honda CB-1 represent two chapters in Honda's storied history.
The 1988 Honda Hawk GT 647 from Japan was powered by a 647cc OHV V-twin producing 60hp at 8000rpm. Weighing 179.0kg (395 lbs) and with a seat height of 780mm, it was aimed at cafe racer riders.
The 1990 Honda CB-1 by contrast offered 399cc of DOHC inline-4 power, delivering 57hp at 12000rpm. Tipping the scales at 168.0kg (370 lbs) with a top speed of 190km/h (118 mph), it offered a distinct riding experience. 1980s motorcycles are the rising stars of the collector market. Early sportbikes and final-generation air-cooled models are gaining strong interest.
The 1988 Honda Hawk GT 647 from Japan was powered by a 647cc OHV V-twin producing 60hp at 8000rpm. Weighing 179.0kg (395 lbs) and with a seat height of 780mm, it was aimed at cafe racer riders.
The 1990 Honda CB-1 by contrast offered 399cc of DOHC inline-4 power, delivering 57hp at 12000rpm. Tipping the scales at 168.0kg (370 lbs) with a top speed of 190km/h (118 mph), it offered a distinct riding experience. 1980s motorcycles are the rising stars of the collector market. Early sportbikes and final-generation air-cooled models are gaining strong interest.
Specifications Comparison
| 1988 Honda Hawk GT 647 | 1990 Honda CB-1 | |
|---|---|---|
| Displacement | 647 cc | 399 cc |
| Power | 60 hp | 57 hp |
| Torque | 55.0 Nm | 32.0 Nm |
| Cylinders | 2 | 4 |
| Top Speed | 190 km/h | 190 km/h |
| Quarter Mile | — | — |
| Dry Weight | 179.0 kg | 168.0 kg |
| Wet Weight | 195.0 kg | 183.0 kg |
| Seat Height | 780 mm | 770 mm |
| Wheelbase | 1410 mm | 1385 mm |
| Fuel Capacity | 13.0 L | 14.0 L |
| Gears | 5 -speed | 6 -speed |
The Verdict
Comparing these two Honda machines reveals the brand's evolution. The 1988 Honda Hawk GT 647 laid the groundwork with 60hp, while the later 1990 Honda CB-1 pushed output to 57hp. From a collector's perspective, the 1988 Honda Hawk GT 647 holds the edge with a 6/10 rating. Either way, both are worthy additions to any Honda collection.
About the 1988 Honda Hawk GT 647
Honda released the 1988 Honda Hawk GT 647 in 1988 with a 647cc OHV V-twin powerplant making 60hp — a definitive cafe racer.
Full 1988 Honda Hawk GT 647 Profile →About the 1990 Honda CB-1
Introduced in 1990, the 1990 Honda CB-1 features a 399cc DOHC inline-4 engine producing 57hp, establishing itself as a notable naked bike.
Full 1990 Honda CB-1 Profile →