The Aprilia Tuono 660 (2021) stands as a game-changer in the middleweight naked sportbike segment. Borrowing heavily from its elder sibling, the Tuono V4, this bike delivers an exhilarating riding experience wrapped in a lightweight, street-friendly package.
With a perfect blend of power, advanced technology, and striking Italian design, the Tuono 660 caters to both seasoned riders and newcomers looking for a dynamic yet manageable ride.
Aprilia Tuono 660 (2021) | Power & Style Enhancements
Design & Aesthetics
Aprilia has always been known for its cutting-edge styling, and the Tuono 660 is no exception. It features a sharp, aggressive fairing with aerodynamic winglets integrated into the design, enhancing stability at high speeds. The exposed aluminum frame showcases a premium look while contributing to the bike’s lightweight nature.
Available in eye-catching color options like Acid Gold, Iridium Grey, and Concept Black, the Tuono 660 ensures you stand out on the road. Its compact, muscular stance, coupled with a twin-spar chassis, gives it an unmistakable presence that blends sportiness with everyday usability.
Engine & Performance
At the heart of the Tuono 660 is a 659cc parallel-twin engine, derived from the RSV4’s V4 motor. It churns out an impressive 100 horsepower at 10,500 rpm and 67 Nm of torque at 8,500 rpm. This power delivery results in quick acceleration, making it an absolute thrill to ride in both city traffic and open highways.
The Tuono 660 is tuned for versatility, making it an excellent choice for both spirited canyon runs and daily commutes. The lightweight construction (weighing just 403 lbs) ensures nimble handling, while the power-to-weight ratio makes it one of the most exhilarating bikes in its class. Whether you're carving corners or cruising through urban streets, the Tuono 660 delivers a balanced and engaging experience.
Technology & Features
Aprilia has packed the Tuono 660 with top-tier technology, setting it apart from many rivals in the middleweight category:
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APRC (Aprilia Performance Ride Control): Includes traction control, wheelie control, cruise control, engine brake control, and more.
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Five Riding Modes: Three for road use (Commute, Dynamic, Individual) and two for track use (Challenge, Time Attack), allowing riders to fine-tune their experience.
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Quick Shifter: The optional quick shift system enables seamless clutchless gear changes.
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TFT Display: A 5-inch full-color display provides clear and intuitive access to all riding settings.
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LED Lighting: A full-LED lighting system with daytime running lights enhances visibility and style.

Comfort & Ergonomics
Despite its sporty nature, the Tuono 660 offers a surprisingly comfortable riding posture. The upright handlebars provide a relaxed stance compared to the fully-faired RS 660, reducing wrist strain on longer rides. The seat height of 32 inches is accessible for most riders, and the well-padded saddle ensures comfort on extended journeys.
The suspension setup, featuring a 41mm Kayaba USD fork and an adjustable rear monoshock, offers a great balance between sporty performance and road comfort. Whether tackling twisty roads or city streets, the ride quality remains composed and predictable.
Braking & Safety
The Tuono 660 doesn’t compromise on safety, featuring a top-notch braking system:
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Dual 320mm Brembo Front Discs: Combined with four-piston radial calipers for exceptional stopping power.
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220mm Rear Disc: Ensures balanced braking force.
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Cornering ABS: Enhances safety by adjusting brake pressure based on lean angle.
With these features, riders can confidently push the Tuono 660 to its limits, knowing that the braking system provides superior control and responsiveness.
Fuel Efficiency & Maintenance
For a high-performance middleweight bike, the Tuono 660 offers commendable fuel efficiency. It delivers approximately 50 mpg, making it an economical choice for daily commuting and long rides alike. Routine maintenance is straightforward, with Aprilia ensuring reliability through quality engineering and accessible service intervals.
Comparison & Competitors
The Aprilia Tuono 660 faces stiff competition in the middleweight naked category, primarily from:
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Yamaha MT-07: A budget-friendly alternative but lacks the Tuono’s advanced electronics and premium build.
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KTM 790 Duke: A more aggressive rival with a torquey twin-cylinder engine, though slightly heavier.
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Triumph Street Triple R: Offers a refined triple-cylinder engine but comes at a higher price point.
What makes the Tuono 660 stand out is its unique blend of Italian design, high-end electronics, and a well-balanced power-to-weight ratio, making it a more engaging and versatile option.
Ideal Riders & Target Audience
The Aprilia Tuono 660 is a perfect choice for:
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Intermediate to Experienced Riders: Those looking for a performance-oriented bike with manageable power.
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Urban Riders: Its lightweight frame and upright ergonomics make it a great city commuter.
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Weekend Enthusiasts: Riders who love carving corners and occasional track days.
Its forgiving nature, combined with cutting-edge technology, makes it an excellent stepping stone for riders upgrading from smaller displacement motorcycles.
Aprilia Tuareg 660 (2022) | Adventure-Ready Parts & Gear
Conclusion & Final Verdict
The 2021 Aprilia Tuono 660 is an exceptional middleweight naked bike that delivers thrilling performance, premium technology, and stunning aesthetics. It strikes a fine balance between power and practicality, making it an ideal choice for riders who want a versatile yet aggressive machine. With its race-inspired design and advanced features, it offers an unmatched riding experience in its category.
If you're considering upgrading or customizing your Tuono 660, explore high-quality performance parts and accessories available in our store. From CNC-machined levers to premium exhaust systems, we have everything you need to elevate your ride.