The Aprilia RXV 550i is a motorcycle model from 2008 with a four-stroke, 77-degree V-twin cylinder engine that has a capacity of 549 cc. It has a compression ratio of 12.0:1 and is liquid-cooled. The engine management system controls both ignition and fuel injection, with a throttle body of about 40 mm. The electric starting system allows for a maximum power output of 52.2 kW or 70 hp at 13000 rpm, and a maximum torque of 65.9 Nm or 48.6 lb-ft at 10900 rpm. The 5-speed transmission drives the chain final drive, and the steel perimeter frame with alloy vertical members supports the motorcycle. The Aprilia RXV 550i has an upside-down fork with a double adjustment of around 45 mm and a box-section aluminum swingarm with cast body, hydraulic monoshock, compression, and rebound adjustment for the rear suspension. The motorcycle is equipped with a single 270 mm disc with a 4-piston caliper and a single 240 mm disc with a 2-piston caliper for rear brakes. The front and rear tires are 90/90 -21 and 140/80 -18, respectively. At a weight of 129 kg or 284 lbs, the fuel capacity is 7.8 Litres or 2.1 US gal.
Technical specifications:
Make Model: Aprilia RXV 550i
| Year | 2008 |
|---|---|
| Engine | Four stroke, 77 degrees V-twin cylinder |
| Capacity | 549 cc / 33.5 cu in |
| Bore x Stroke | 80 x 55 mm |
| Compression Ratio | 12.0:1 |
| Cooling System | Liquid cooled |
| Induction | Integrated engine management system controlling ignition and fuel injection. Throttle body: ~A40 mm |
| Ignition | Electronic |
| Starting | Electric |
| Max Power | 52.2 kW / 70 hp @ 13000 rpm |
| Max Torque | 65.9 Nm / 6.7 kgf-m / 48.6 lb-ft @ 10900 rpm |
| Transmission | 5 Speed |
| Final Drive | Chain |
| Frame | Steel perimeter frame with alloy vertical members |
| Front Suspension | ~A45 mm Upside down fork, double adjustment |
| Rear Suspension | Box section aluminium swingarm with cast body, Hydraulic monoshock with compression and rebound adjustment |
| Front Brakes | Single ~A270 mm disc, 4 piston caliper |
| Rear Brakes | Single ~A240 mm disc, 2 piston caliper |
| Front Tyre | 90/90 -21 |
| Rear Tyre | 140/80 -18 |
| Dry Weight | 129 kg / 284 lbs |
| Fuel Capacity | 7.8 Litres / 2.1 US gal |
