Honda CB 450K2 (1969) vs Kawasaki Z 250FT (1978-79) vs Kawasaki GTO 125 (1990-) vs Kawasaki GPz 500S / EX 500R Ninja (1998-00)
Comparison technical specifications
Add bike |
Remove bike |
Remove bike |
Remove bike |
Remove bike |
| Make: | Honda | Kawasaki | Kawasaki | Kawasaki |
| Model: | CB 450K2 | Z 250FT | GTO 125 | GPz 500S / EX 500R Ninja |
| Years: | 1969 | 1978-79 | 1990- | 1998-00 |
| Engine: | Four stroke, parallel twin cylinder, DOHC, 2 valves per cylinder | Four stroke, parallel twin, SOHC, 2 valve per cylinder | Two stroke, single cylinder, rotary valves | Four stroke, parallel twin cylinders. DOHC, 4 valves per cylinder. |
| Capacity: | 445 cc / 27.1 cu-in | 248 cc / 15.1 cub in | 123 cc / 7.6 cu-in | 498 cc / 30.4 cu-in |
| Bore x Stroke: | 70 x 57.8 mm | 55 х 52.4 mm | 55.0 x 51.8 mm | 74 x 58 mm |
| Cooling System: | Air cooled | Air cooled | Air cooled | Liquid cooled, |
| Compression Ratio: | 9.0:1 | 10.0:1 | 7.2:1 | 10.8:1 |
| Induction: | 2x 32mm Keihin carburetors | 2 x 32mm Keihin carburetors | Mikuni RM 22 SC | 2x Keihin CVK34 carburetor |
| Ignition: | Coil with auto-advance, twin contact breaker | CDI | Electronic CDI | TCI (Transistor Controlled Ignition) |
| Starting: | Kick | Electric | Kick | Electric |
| Max Power: | 45 hp / 32.8 kW @ 9000 rpm | 20.1 kW / 27 hp @ 10000 rpm | 17 hp / 12.8 kW @ | 60 hp / 43.7 kW @ 9800 rpm |
| Max Torque: | 37.4 Nm / 27.6 lb-ft @ 7000 rpm | 20.6 Nm / 21 kgf-m /15.2 lb-ft @ 8500 rpm | NA | 46.1 Nm / 4.7 kg-m @ 8500 rpm |
| Transmission: | 5 Speed | 6 Speed | 5 Speed | 6 Speed |
| Final Drive: | Chain | Chain | Chain | Chain |
| Front Suspension: | Telescopic forks with two-way damping. | Air assisted telescopic forks, | Telescopic forks | 38mm Telescopic forks |
| Rear Suspension: | Swing arm, shock absorbers with adjustable preload | Spring preload adjustable | Swinging arm | Swinging arm, single shock adjustable for spring preload |
| Front Brakes: | Drum | Single disc | Drum | Single 270mm disc 2 piston caliper |
| Rear Brakes: | Drum | Drum | Drum | Single disc |
| Front Tyre: | 3.25-18 | 3.00-18 | 2.50 -18 | 110/70- 17 |
| Rear Tyre: | 3.50-18 | 3.50-18 | 2.75 -18 | 130/70 - 17 |
| Dry Weight: | 187 kg / 412 lbs | 153 kg / 337 lbs | 95 kg / 209.4 lbs | 176 kg / 388 lbs |
| Fuel Capacity: | 14 Litres / 3.7 US gal | 13.5 Litres / 3.6 US gal | 13.5 Litres / 3.5 US gal | 15.9 Litres / 4.2 US gal |