VS
The 1966 Kawasaki W1 650 and 1970 Yamaha R5 350 both compete in the standard segment, offering riders distinct interpretations of the formula.
The 1966 Kawasaki W1 650 from Japan was powered by a 624cc OHV vertical twin producing 50hp at 7000rpm. Weighing 200.0kg (441 lbs) and with a seat height of 800mm, it was aimed at standard riders.
The 1970 Yamaha R5 350 by contrast offered 347cc of 2-stroke twin power, delivering 36hp at 7000rpm. Tipping the scales at 145.0kg (320 lbs) with a top speed of 155km/h (96 mph), it offered a distinct riding experience. 1960s motorcycles capture the era of cultural revolution and racing heritage. Iconic models from this decade are among the most desirable classics.
The 1966 Kawasaki W1 650 from Japan was powered by a 624cc OHV vertical twin producing 50hp at 7000rpm. Weighing 200.0kg (441 lbs) and with a seat height of 800mm, it was aimed at standard riders.
The 1970 Yamaha R5 350 by contrast offered 347cc of 2-stroke twin power, delivering 36hp at 7000rpm. Tipping the scales at 145.0kg (320 lbs) with a top speed of 155km/h (96 mph), it offered a distinct riding experience. 1960s motorcycles capture the era of cultural revolution and racing heritage. Iconic models from this decade are among the most desirable classics.
Specifications Comparison
| 1966 Kawasaki W1 650 | 1970 Yamaha R5 350 | |
|---|---|---|
| Displacement | 624 cc | 347 cc |
| Power | 50 hp | 36 hp |
| Torque | 49.0 Nm | 32.0 Nm |
| Cylinders | 2 | 2 |
| Top Speed | 170 km/h | 155 km/h |
| Quarter Mile | — | — |
| Dry Weight | 200.0 kg | 145.0 kg |
| Wet Weight | 215.0 kg | 158.0 kg |
| Seat Height | 800 mm | 790 mm |
| Wheelbase | 1420 mm | 1350 mm |
| Fuel Capacity | 15.0 L | 13.0 L |
| Gears | 4 -speed | 5 -speed |
The Verdict
For pure standard performance, the 1966 Kawasaki W1 650 has the edge thanks to more power (50hp vs 36hp) and a higher top speed. The 1970 Yamaha R5 350, however, excels when all-round versatility and everyday riding is the priority and offers a lighter package.
About the 1966 Kawasaki W1 650
Kawasaki released the 1966 Kawasaki W1 650 in 1966 with a 624cc OHV vertical twin powerplant making 50hp — a definitive standard motorcycle.
Full 1966 Kawasaki W1 650 Profile →About the 1970 Yamaha R5 350
Born in 1970, the 1970 Yamaha R5 350 is a 347cc twin-cylinder standard motorcycle producing 36hp from Yamaha.
Full 1970 Yamaha R5 350 Profile →