Aprilia RS660
100 hp, 660 cc, 403 lbs2020 - 2021
Ducati 959 Panigale
157 hp, 955 cc, 441 lbs2016
EngineAprilia RS660Ducati 959 Panigale
Engine codeSuperquadro
Displacement660 cc955 cc
Max power100 hp (@10 500 RPM)157 hp (@10 500 RPM)
Max torque49 lb ft (@8 500 RPM)78 lb ft (@9 000 RPM)
Redline12 000 RPM11 500 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-2DOHC Desmodue V2
Compression13.50:112.50:1
Oil type10W40, Motul 300V 10W40
CoolingLiquidLiquid
Valves88
Bore81.0 mm100.0 mm
Stroke63.0 mm60.8 mm
Throttle bore48.0 mm
Weight to power4.03 lbs/hp2.81 lbs/hp
Power to weight619 hp/2500lbs890 hp/2500lbs
GearboxAprilia RS660Ducati 959 Panigale
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type
Gears count06
Primary ratio1.77
Final drive2.522.867
1. gear2.467 (70 mph)
2. gear1.875 (92 mph)
3. gear1.5 (114 mph)
4. gear1.25 (137 mph)
5. gear1.09 (158 mph)
6. gear0.958 (179 mph)
ChasisAprilia RS660Ducati 959 Panigale
Frame typeDouble beam aluminumMonocoque Aluminium
Front susp.41mm KYB USD, 4.72 in travelFully adjustable Showa BPF fork. 43 mm, 5.12 in travel
Rear susp.Monoshock, 5.12 in travelFully adjustable Sachs unit. Aluminum double-sided swingarm, 5.12 in travel