KTM RC8R 1190 (2009) vs Vespa 125 (1948-50) vs Suzuki GP 125 (1978-83) vs Suzuki GS 750GL (1981)
Comparison technical specifications
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| Make: | KTM | Vespa | Suzuki | Suzuki |
| Model: | RC8R 1190 | 125 | GP 125 | GS 750GL |
| Years: | 2009 | 1948-50 | 1978-83 | 1981 |
| Engine: | Four stroke, 75°V-twin cylinder, DOHC, 4 valves per cylinder | Four stroke, single cylinder | Two stroke, single cylinder, rotary disc valve | Four stroke, transverse four cylinders, DOHC, 2 valve per cylinder. |
| Capacity: | 1195 cc / 73.0 cu-in | 124.8 cc 7.6 cub in | 123 cc / 7.5 cu in | 748 cc / 45.6 cu in |
| Bore x Stroke: | 105 x 69 mm | 56.5 x 49.8 mm | 56 x 50 mm | 65 x 56.4 mm |
| Compression Ratio: | 13.5 :1 | 6.5:1 | 6.8:1 | 8.7:1 |
| Starting: | Electric | Kick start | Kick | Electric & kick |
| Max Power: | 167.6 hp / 122.4 kW) @ 10250 rpm | 2.6 kW / 3.5 hp @4500 rpm | 11.2 kW / 15 hp @ 8500 rpm | 50.7 kW / 68 hp @ 8500 rpm |
| Clutch: | Wet multi-disc clutch, operated hydraulically | Oil bath, multi plate | Wet, multi-plate | Wet multi-plate |
| Transmission: | 6 Speed | 3 Speed, grip-shift | 5-Speed, constant mesh | 5 Speed |
| Final Drive: | 17:37 | Direct drive | Chain | Shaft |
| Front Suspension: | 43mm WP Upside down adjustable | Trail arm, coil spring | Telescopic fork, oil dampened | 35 mm Kayaba with anti dive adjustable air pressure. |
| Rear Suspension: | WP shock, fully adjustable | Coil spring with damper | Swingarm, twin shocks, coil springs | Dual shocks adjustable preload and spring rebound damping. |
| Front Brakes: | 2x 320mm discs 4 piston calipers | Drum, 125 mm | Drum | 2 x 292mm discs, 1 piston calipers |
| Rear Brakes: | Single 240mm disc | Drum, 125 mm | Drum | Single 292mm disc, 1 piston caliper |
| Front Tyre: | 120/70 ZR17 | 3.5 x 8" | 2.75-18 | 3.25 H19 |
| Rear Tyre: | 190/55 ZR17 | 3.5 x 8" | 3.00-18 | 4.00 H18 |
| Dry Weight: | 182 kg / 405.23 lb (no fuel) | 77.5 kg / 170.8 lbs | 101 kg / 222 lbs | 249 kg / 548 lbs |