Aprilia RS660
100 hp, 660 cc, 403 lbs2020 - 2021
Suzuki GSX-R1000R
199 hp, 999 cc, 445 lbs2017 - 2018
EngineAprilia RS660Suzuki GSX-R1000R
Displacement660 cc999 cc
Max power100 hp (@10 500 RPM)199 hp (@13 000 RPM)
Max torque49 lb ft (@8 500 RPM)87 lb ft (@10 800 RPM)
Redline12 000 RPM14 500 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-2DOHC Inline-4
Compression13.50:113.20:1
Oil capacity3.88 quart
CoolingLiquidLiquid
Valves816
Bore81.0 mm76.0 mm
Stroke63.0 mm55.1 mm
Throttle bore48.0 mm43.0 mm
Weight to power4.03 lbs/hp2.24 lbs/hp
Power to weight619 hp/2500lbs1117 hp/2500lbs
GearboxAprilia RS660Suzuki GSX-R1000R
TypeSequentialSequential
ClutchWetSlipper
DriveChainChain
Chain type525
Gears count06
Primary ratio1.652
Final drive2.522.647
1. gear2.562 (97 mph)
2. gear2.052 (121 mph)
3. gear1.714 (145 mph)
4. gear1.5 (166 mph)
5. gear1.36 (183 mph)
6. gear1.269 (196 mph)
ChasisAprilia RS660Suzuki GSX-R1000R
Frame typeDouble beam aluminumTwin-spar aluminum perimeter frame
Front susp.41mm KYB USD, 4.72 in travelShowa BFF USD
Rear susp.Monoshock, 5.12 in travelShowa monoshock