The Aprilia RXV 550i is a motorcycle with a liquid-cooled four-stroke 77-degree V-twin cylinder engine that has a capacity of 549 cc, delivering 70 hp at 13000 rpm and a maximum torque of 65.9 Nm at 10900 rpm, with a compression ratio of 12.1:1. It features an integrated engine management system controlling ignition and fuel injection, with a throttle body of about 40 mm. The bike is equipped with a five-speed transmission and a chain final drive. The frame is a chrome-molybdenum steel perimeter with aluminum alloy vertical members and has a lightweight rear frame, with a steering head angle of 27 degrees. The front suspension is an upside-down fork of about 45 mm with double adjustment while the rear suspension is a box section aluminum swingarm with a hydraulic monoshock with compression and rebound adjustment. The brakes consist of a single 270mm disc with a four-piston caliper at the front and a single 240mm disc with a two-piston caliper in the back. The bike has a 90/90 -21 front tire and a 140/80 -18 rear tire and weighs 127 kg or 279 lbs.
Technical specifications:
Make Model: Aprilia RXV 550i
| Year | 2009 |
|---|---|
| Engine | Four stroke, 77 degrees V-twin cylinder |
| Capacity | 549 cc / 33.5 cu in |
| Bore x Stroke | 80 x 55 mm |
| Compression Ratio | 12.1:1 |
| Cooling System | Liquid cooled |
| Exhaust | Lateral exhaust, Euro 3 |
| 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 | Chrome-molybdenum steel perimeter frame with aluminium alloy vertical members. Steering head (rake) angle 27 degrees. Lightweight rear frame. |
| 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 | 127 kg / 279 lbs |
