Kawasaki KMX 125 (1986-89) vs Suzuki SFV 650 Gladius (2012) vs Harley-Davidson Harley Davidson Dyna Street Bob (2014) vs Kawasaki KMX 125 (1990-93)
Comparison technical specifications
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| Make: | Kawasaki | Suzuki | Harley-Davidson | Kawasaki |
| Model: | KMX 125 | SFV 650 Gladius | Harley Davidson Dyna Street Bob | KMX 125 |
| Years: | 1986-89 | 2012 | 2014 | 1990-93 |
| Engine: | Two stroke, single cylinder | Four stroke, 90°-V-twin, DOHC, 4 valves per cylinder. | Four stroke, V-Twin, Twin Cam 103™ with integrated oil cooler | Two stroke, single cylinder |
| Capacity: | 124 cc / 7.6 cu-in | 645 cc / 39.3 cu in | 1690 cc / 103.1 cu in | 124 cc / 7.6 cu-in |
| Bore x Stroke: | 54 х 54.4 mm | 81 x 62.6 mm | 98.4 x 111.1 mm | 54 х 54.4 mm |
| Cooling System: | Liquid cooled | Liquid cooled | Air cooled | Liquid cooled |
| Compression Ratio: | 7.8:1 | 11.5:1 | 9.6:1 | 7.8:1 |
| Induction: | Carburetor | Fuel Injection, 39mm throttle bodies | Electronic Sequential Port Fuel Injection (ESPFI) | Carburetor |
| Ignition: | CDI | Electronic ignition (Transistorized) | Single-fire, non-wasted, map-controlled spark ignition | CDI |
| Starting: | kcik | Electric | Electric | kcik |
| Max Torque: | 1.7 kgf-m / 12.2 lb-ft @ 9000 rpm | 63.1 Nm / 6.4 kgf-m / 46.5 lb-ft @ 7600 rpm | 134 Nm / 98.8 ft-lb @ 3000 rpm | 1.7 kgf-m / 12.2 lb-ft @ 9000 rpm |
| Transmission: | 6 Speed | 6 Speed | 6 Speed | 6 Speed |
| Final Drive: | Chain | Chain | Belt | Chain |
| Front Suspension: | Telescopic forks | Telescopic fork, coil spring, oil damped | 49 mm with polished aluminum fork triple clamp and dual-rate springs, | Telescopic forks |
| Rear Suspension: | Swing arm | Link type, coil spring, oil damped, spring preload 7-step adjustable | Coil over shock , | Swing arm |
| Front Brakes: | Single 230mm disc | 2 x 290 mm Discs, 2 piston calipers, ABS | Single 300mm disc 4 piston caliper | Single 230mm disc |
| Rear Brakes: | Single 210mm disc | Single 240 mm disc, 1 piston caliper, ABS | Single 292mm disc 2 piston caliper | Single 210mm disc |
| Front Tyre: | 2.75-21 | 120/70 ZR17 | 100/90-19 57H | 2.75-21 |
| Rear Tyre: | 4.10-18 | 160/60 ZR17 | 160/70-17 73V | 4.10-18 |
| Wheelbase: | 1375 mm / 54.1 in | 1445mm / 56.9 in | 1630 mm / 64.2 in | 1375 mm / 54.1 in |
| Seat Height: | 865 mm / 34.1 in | 785 mm / 30.9 in | Laden 648 mm / 25.5 in. Unladen 678 mm / 26.7 in. | 865 mm / 34.1 in |
| Fuel Capacity: | 9.3 Litres / 2.4 US gal | 14.5 Litres / 3.8 US gal / 3.2 Imp gal | 17 8 Litres / 4.7 US gal | 9.3 Litres / 2.4 US gal |