Aprilia RXV 450i (2008) vs Yamaha FZ-6N S2 (2009)
Comparison technical specifications
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| Make: | Aprilia | Yamaha |
| Model: | RXV 450i | FZ-6N S2 |
| Years: | 2008 | 2009 |
| Engine: | Four stroke, 77° V-twin cylinder, | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder. |
| Capacity: | 449 cc / 27.4 cu in | 599 cc / 36.5 cu-in |
| Bore x Stroke: | 76 X 49.5 mm | 65.5 x 44.5 mm |
| Compression Ratio: | 12.5:1 | 12.2:1 |
| Cooling System: | Liquid cooled | Liquid cooled |
| Induction: | Integrated engine management system controlling ignition and fuel injection. Throttle body: Ø38 mm | Group injection type fuel injection, 36mm Funnel diameter |
| Ignition: | Electronic | TCI Digital CDI |
| Starting: | Electric | Electric |
| Max Power: | 44.7 kW / 60 hp @ 13000 rpm | 98 hp / 72 kW @ 12000 rpm |
| Max Torque: | 54 Nm / 5.5 kgf-m / 39.8 lb-ft @ 11000 rpm | 63.1 Nm / 6.4 kgf-m @ 10000 rpm |
| Transmission: | 5 Speed | 6 Speed |
| Final Drive: | Chain | Chain |
| Frame: | Steel perimeter frame with alloy vertical members | Aluminium, twin spar |
| Front Suspension: | Ø45 mm Upside down fork, double adjustment | 43mm Telescopic fork, |
| Rear Suspension: | Box section aluminium swingarm with cast body, hydraulic monoshock with compression and rebound adjustment | Swingarm Link less type Monocross |
| Front Brakes: | Single Ø270 mm disc, 4 piston caliper | 2x 298 mm discs |
| Rear Brakes: | Single Ø240 mm disc, 2 piston caliper | Single 245 mm disc |
| Front Tyre: | 90/90 -21 | 120/70 ZR17 |
| Rear Tyre: | 140/80 -18 | 180/55 ZR17 |
| Wheelbase: | 1495 mm / 58.9 in | 1440 mm / 56.7 in |
| Dry Weight: | 120 kg / 265 lbs | 180 kg / 397 lba - ABS 185 kg / 410 lbs |
| Fuel Capacity: | 7.8 Litres / 2.1 US gal | 19 Litres / 5.0 US gal |
| Top Speed: | 183 km/h / 114 mph | 219.3 km/h / 136.5 mph |