- The main frame is of a twin-spar aluminum design with a 41mm inverted fork on up front and a shock absorber out back mounted directly to the swingarm.
- 2012 Aprilia RS4 125
- The 2012 Aprilia RS4 125 features a liquid-cooled 125cc four-stroke single-cylinder engine. The engine is fuel-injected and features a 4-valve cylinder head and double overhead camshaft valve actuation system.
- Visually, the new street bike is queued off Aprilia’s World Superbike Championship winning RSV4 Factory.
- 2012 Aprilia RSV4 R APRC