Suzuki GN 125 (1982-84) vs KTM RC 390 (2018)
Comparison technical specifications
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| Make: | Suzuki | KTM |
| Model: | GN 125 | RC 390 |
| Years: | 1982-84 | 2018 |
| Engine: | Four stroke, single cylinder, SOHC, 2 valve per cylinder. | Four stroke, single cylinder. DOHC with finger followers, 4 Valve per cylinder |
| Capacity: | 124 cc / 7.6 cu in | 373 cc / 22.7 cu-in |
| Bore x Stroke: | 57.0 x 48.8 mm | 89 x 60 mm |
| Compression Ratio: | 9.5:1 | 12.6:1 |
| Cooling System: | Air cooled | Liquid Cooled |
| Max Power: | 7.9 kW / 11 hp @ 9600 rpm | 32 kW / 43 hp @ 9500 rpm |
| Max Torque: | 10 Nm / 1.0 kgf-m / 7.4 lb-ft @ 8600 rpm | 3.6 kgm /35.3 Nm @7250 rpm |
| Transmission: | 5 Speed | 5 Speed |
| Final Drive: | Chain | Chain 5/8 x 1/4” X‑Ring |
| Front Suspension: | Telescopic forks | WP Suspension Up Side Down |
| Rear Suspension: | Dual shocks | WP Monoshock |
| Front Brakes: | Drum | Single 320 mm disc 4 piston radial caliper |
| Rear Brakes: | Drum | Single 230 mm disc 1 piston caliper |
| Dry Weight: | 107 kg / 236 lbs | 139 kg / 306.4 lbs |
| Fuel Capacity: | 10.3 Litres / 2.7 US gal / 2.3 Imp gal | 10 Liters / 2.64 lbs |