Yamaha XJ 700X Maxim (1985) vs Yamaha YZF-R 3 (2021) vs Kawasaki KH 125 (1980-81)
Comparison technical specifications
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| Make: | Yamaha | Yamaha | Kawasaki |
| Model: | XJ 700X Maxim | YZF-R 3 | KH 125 |
| Years: | 1985 | 2021 | 1980-81 |
| Engine: | Four stroke, transverse four cylinder, DOHC, 5 valves per cylinder | Four stroke, parallel twin cylinder, DUHC, 4 valve per cylinder | Two stroke, single cylinder, |
| Capacity: | 697.3 cc / 42.5 cu-in | 321 cc / 19.5 cu-in | 124 cc / 7.6 cu-in |
| Bore x Stroke: | 68.0 x 48.0 mm | 68.0 x 44.1mm | 56 x 50.6 mm |
| Cooling System: | Liquid cooled | Liquid cooled | Air cooled |
| Compression Ratio: | 11.2:1 | 11.2:1 | 7.0:1 |
| Induction: | 4x Standard side-draft 33 mm Mikuni CV | Electronic Fuel Injection, 32 mm throttle body | Carburetor |
| Ignition: | Hitachi TID14-35 TCI | TCI: Transistor Controlled Ignition | CDI |
| Starting: | Electric | Electric | Kick |
| Max Power: | 64.1 kW / 86 hp @ 9500 rpm | 30.9 kW 41.4 hp @ 10750 rpm | |
| Max Torque: | 67.6 Nm / 49.9 ft-lb @ 8000 rpm | 29.6 Nm / 3.0 kg-m @ 9000 rpm | |
| Final Drive: | Shaft | “O” ring chain | Chain |
| Front Suspension: | 38mm Telescopic fork, air, coil spring, oil damper | 37 mm USD Inverted telescopic fork | Telescopic forks |
| Rear Suspension: | Swing arm Coil spring, oil damper | Monocross single Kayaba shock, adjustable preload | Dual shocks |
| Front Brakes: | 2x discs 4 piston caliper | Single 298mm disc 2 piston caliper | Single disc |
| Rear Brakes: | Drum | Single 220mm disc 1 piston caliper | Drum |
| Front Tyre: | 100/90-19 57H ( 90 mm depth) | 110/70-17M/C 54H | 2.75-18 |
| Rear Tyre: | 130/90-16 67H (117 mm depth) | 140/70-17M/C 66H | 3.00 -18 |
| Fuel Capacity: | 13 Litres / 3.43 US Gal | 14 Litres / 3.7 US gal | 11.6 Litres / 3.0 US gal |