Aprilia RS 125 R Valentino Rossi Replica (1999-00) vs Honda VTR 1000 RC51 SP2 Nicky Hayden Special Edition (2004) vs Honda CB 250N (1978-81)
Comparison technical specifications
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| Make: | Aprilia | Honda | Honda |
| Model: | RS 125 R Valentino Rossi Replica | VTR 1000 RC51 SP2 Nicky Hayden Special Edition | CB 250N |
| Years: | 1999-00 | 2004 | 1978-81 |
| Engine: | Single cylinder, two stroke, reed valves induction | Four stroke, 90°V-twin cylinder, DOHC, 4 valves per cylinder | Four stroke, parallel twin cylinder, OHC, 3 valve per cylinder |
| Capacity: | 125 cc / 7.6 cu in | 996 cc / 60.8 cu-in | 249 cc / 15.2 cu-in |
| Bore x Stroke: | 54 x 54.5mm | 100 x 63.6 mm | 62 x 41.4 mm |
| Compression Ratio: | 14.5:1 | 10.8:1 | 9.4:1 |
| Cooling System: | Liquid cooled | Liquid cooled | Air cooled |
| Induction: | Dell'Orto VHSB 34LD | Electronic fuel injection PGM-FI with two injectors per cylinder | 29mm Mikuni carburetor |
| Ignition: | Electronic | Computer-controlled digital transistorized | Capacitor discharger |
| Max Power: | 24.8 kW / 34 hp @ 11000 rpm | 136 hp / 100 kW @ 9500 rpm | 27 hp / 12.4 kW @ 10000 rpm |
| Max Torque: | 25 Nm / 2.5 kgf-m / 18.4 lb-ft @ 9000 rpm | 10.7 kgf-m / 105 Nm @ 8000 rpm | 20 Nm / 14.7 lb-ft @ 8500 rpm |
| Transmission: | 6 Speed | 6 Speed | 6 Speed |
| Final Drive: | Chain | Chain | Chian |
| Front Suspension: | Upside-down forks, Ø 40mm | 43mm inverted cartridge-type fork with adjustable spring preload, and compression and rebound damping | Telescopic forks, 115mm wheel travel |
| Rear Suspension: | Monoshock | Pro-Link with gas-charged integrated remote reservoir damper offering adjustable preload, and compression and rebound damping, | Dual shock with adjustable preload, 65mm wheel travel |
| Front Brakes: | Single 320 mm discs, 4 piston caliper | 2x 320mm discs 4 piston calipers | Single 273mm disc |
| Rear Brakes: | Single 240 mm disc, 2 piston caliper | Single 220mm disc 1 piston caliper | 160 Drum |
| Front Tyre: | 110/70-17 | 120/70 ZR17 | 3.60-19 |
| Rear Tyre: | 150/60-17 | 190/50 ZR17 | 4.10-18 |
| Dry Weight: | 115 kg / 254 lbs | 194 kg / 430 lbs | 166 kg / 366 lbs |
| Fuel Capacity: | 11.5 Litres / 3.0 US gal | 18 Liters / 3.8 US gal | 14 Litres / 3.7 US gal |
| Consumption Average: | 5.1 L/100 km / 19.5 km/l / 45.9 US mpg | 19.5 km/lit | 20.3 km/lit |
| Top Speed: | 171.3 km/h / 106 mph | 271.3 km/h / 168.5 mph | 138 km/h / 85.7 mph |