Overview
The Aprilia RS 660 2025 is a middleweight sport bike that has been updated to comply with the latest Euro 5+ emissions regulations. It features a revised 659cc parallel-twin engine that now produces 105 horsepower and 55 lb-ft of torque, thanks to new 52mm throttle bodies and a redesigned exhaust system. The bike also comes with a host of electronic rider aids, including launch control, multi-level traction control, wheelie control, cruise control, engine brake control, cornering ABS, and multiple engine maps. All of these features can be monitored and adjusted on a five-inch TFT screen. The 2025 Aprilia RS 660 is available in two color options: Venom Yellow and Blue Marlin.
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Brand |
Aprilia |
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Model |
RS 660 2025 |
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Status |
Available |
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Release Date |
2024 |
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Full Specs |
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Engine |
Aprilia parallel twin-cylinder forward facing, 4-stroke, liquid cooled with wateroil radiator and heat exchanger, double overhead camshafts (DOHC) with a silent chain on the right side, four valves per cylinder |
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BORE X STROKE |
81 x 63.93 mm |
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CAPACITY |
659 cc |
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COMPRESSION RATIO |
13.5:1 |
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MAXIMUM POWER |
105 hp |
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MAXIMUM TORQUE |
55 lb-ft |
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FUEL SYSTEM |
Airbox with front dynamic air intakes, two Ø52-mm throttle bodies, Ride-byWire engine management |
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IGNITION |
Electric |
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LUBRICATION |
Wet sump |
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GEARS |
6 gears with Aprilia Quick Shift (AQS) up and down |
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CLUTCH |
Multi-plate wet clutch with mechanical slip system |
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SECONDARY DRIVE |
Chain, with drive ratio: 17/43 |
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ELECTRONIC CONTROLS |
Six-axis inertial platform, APRC package containing ATC (traction control), AWC (wheelie control), AEB (engine braking), AEM (engine maps) and ACC (cruise control). 5 Riding modes (Road and Track, 3 fixed and 2 customisable) |
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FRAME |
Aluminium dual beam chassis with removable seat support subframe |
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FRONT SUSPENSION |
Kayaba 41-mm stanchion fork, aluminium radial calliper mounting bracket. Adjustable spring preload and rebound damping. 120 mm wheel travel. |
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REAR SUSPENSION |
Aluminium asymmetric swingarm. Adjustable monoshock in spring reload, rebound braking. 130-mm wheel travel. |
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BRAKING SYSTEM |
Front ABS: double disc, diameter 320 mm Brembo radial callipers with four Ø32-mm opposing pistons. Radial pump and metal braided brake hose. Rear: Ø220-mm disc; Brembo calliper with two Ø34-mm separate pistons. Pump with integrated tank and metal braided hose Multimap ABS Cornering |
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