Aprilia RS660
100 hp, 660 cc, 403 lbs2020 - 2021
Ducati Panigale V4 Speciale
214 hp, 1103 cc, 428 lbs2018
EngineAprilia RS660Ducati Panigale V4 Speciale
Displacement660 cc1103 cc
Max power100 hp (@10 500 RPM)214 hp (@13 000 RPM)
Max torque49 lb ft (@8 500 RPM)89 lb ft (@10 000 RPM)
Redline12 000 RPM14 100 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-2DOHC V4
Compression13.50:114.00:1
CoolingLiquidLiquid
Valves816
Bore81.0 mm81.0 mm
Stroke63.0 mm53.5 mm
Throttle bore48.0 mm52.0 mm
Weight to power4.03 lbs/hp2.00 lbs/hp
Power to weight619 hp/2500lbs1250 hp/2500lbs
GearboxAprilia RS660Ducati Panigale V4 Speciale
TypeSequentialSequential
ClutchWetSlipper
DriveChainChain
Chain type
Gears count06
Primary ratio1.8
Final drive2.522.563
1. gear2.74 (88 mph)
2. gear2.117 (114 mph)
3. gear1.736 (138 mph)
4. gear1.523 (158 mph)
5. gear1.363 (176 mph)
6. gear1.25 (193 mph)
ChasisAprilia RS660Ducati Panigale V4 Speciale
Frame typeDouble beam aluminumIntegral "Front Frame"
Front susp.41mm KYB USD, 4.72 in travelÖhlins NIX30 43mm USD, 4.72 in travel
Rear susp.Monoshock, 5.12 in travelÖhlins TTX36 on single-sided swingarm, 5.12 in travel