Aprilia RS 125 R osso Fluo (2008) vs Triumph Street Triple R (2009) vs Norton Dominator 650SS (1963)
Comparison technical specifications
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| Make: | Aprilia | Triumph | Norton |
| Model: | RS 125 R osso Fluo | Street Triple R | Dominator 650SS |
| Years: | 2008 | 2009 | 1963 |
| Engine: | Single cylinder, two stroke, reed valves induction | Four stroke, in-line 3-cylinder, DOHC, 12 valves | Four-stroke, parallel twin-cylinder, two valves per cylinder operated by pushrods |
| Capacity: | 124.8 cc / 7.5 cu in | 675 cc / 41.19 cu-in | 647 cc / 39.5 cu in |
| Cooling System: | Liquid cooled | Liquid-cooled | Air cooled |
| Starting: | Electric | Electric | Kick |
| Max Power: | 21 kW / 28 hp @ 10500 rpm | 79 kW / 107 hp @ 11700 rpm | 36.5 kW / 49 hp |
| Transmission: | 6 Speed | 6 Speed | 4 Speed |
| Final Drive: | 17:40 | O-ring chain | Chain |
| Frame: | Cast aluminium, reinforced box section, sloping twin-spar frame | Aluminium beam twin spar | Full duplex cradle, 'Featherbed' type |
| Front Suspension: | Upside-down forks, Ø 40mm | 41mm Kayaba upside down forks, with adjustable preload, rebound and compression damping, | Telescopic forks with coil springs |
| Rear Suspension: | Monoshock, cast aluminium box section swingarm with asymmetric members | Kayaba monoshock with piggy back reservoir, adjustable for preload, rebound and compression damping, | Swinging arm with adjustable, three position hydraulically damped Girling units |
| Front Brakes: | Single 320 mm floating discs, 4 piston radial caliper | 2 x 308mm Floating discs, Nissin4 piston radial calipers | Drum, Ø203 mm / Ø8.0 in |
| Rear Brakes: | Single 220 mm disc, 2 piston caliper | Single 220 mm disc, 1 piston caliper | Drum, Ø178 mm / Ø7.0 in |
| Top Speed: | 155 km/h / 96 mph | 227.4 km/h / 141.3 mph | 192 km/h / 119.5mph |