APRILIA RS 660: A NEW CONCEPT IN SPORT BIKES. DISCOVER THE NEW RS 660 APRILIA RS 660 – TECHNICAL SPECIFICATIONSENGINE Aprilia parallel twin-cylinder forward facing, 4-stroke, liquid cooled with wateroil radiator and heat exchanger, double overhead camshafts (DOHC) with asilent chain on the right side, four valves per cylinderBORE X STROKE 81 x 63.93 mmCAPACITY 659 ccCOMPRESSION RATIO 13.5:1MAXIMUM POWER…
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