2021 Aprilia Tuono 660 technical specifications

Technical specifications

Model: Tuono 660
Years: 2021
Engine: Four stroke, forward facing parallel twin, DOHC with silent chain drive on the right side, four valves per cylinder
Capacity: 659 cc / 40.2 cu-in
Bore x Stroke: 81 x 63.93 mm
Compression Ratio: 13.5: 1
Cooling System: Liquid cooled with radiator and water-oil heat exchanger
Lubrication: Wet sump
Exhaust: Akrapovič - for race use only
Emission: Euro 5
Induction: Airbox with front air intake. 2 x 48 mm throttle bodies, Ride-By-Wire management
Electronic Management: APRC suite that includes ATC (traction control), AWC (wheelie control), AEB (engine brake) AEM (engine mapping), ACC (cruise control) 5 riding modes (Road and Track, 3 pre-set and 2 customizable)
Starting: Electric
Max Power: 100 hp / 73.5 kW @ 10,500 rpm
Max Torque: 67.0 Nm / 6.83 kgm @ 8,500 rpm
Clutch: Wet, multi-plate, slipper
Transmission: 6 Speed, Aprilia Quick Shift (AQS) System up and down (available as optional accessory)
Final Drive: Chain, with drive ratio: 17/43
Frame: Aluminum dual beam chassis with removable seat-supporting subframe
Front Suspension: Kayaba 41 mm USD fork with top out spring, Aluminum pins to fasten radial calipers. Rebound and spring preload adjustment on a single stanchion
Front Wheel Travel: 110 mm / 4.3 in
Rear Suspension: Asymmetrical aluminum swingarm. Single shock and top out spring with rebound and spring pre-load adjustment
Rear Wheel Travel: 130 mm / 5.1 in
Front Brakes: 2x 320mm Brembo radial calipers with 4 horizontally opposed 32 mm pistons. Radial pump and metal braided brake hose
Rear Brakes: Single 220mm disc; Brembo caliper with two 34 mm separate pistons. Master cylinder with separate reservoir and metal braided hose Multimap ABS (Cornering ABS available as optional accessory)
ABS System: ABS Cornering multimap
Wheels: Aluminum alloy
Front Wheel: 3.5 x17
Rear Wheel: 5.5 x17
Front Tyre: 120/70 ZR 17 Tubeless radials
Rear Tyre: 180/55 ZR 17 (alternatively 180/60 ZR17) Tubeless radials
Rake: 24.1°
Trail: 104.7 mm
Dimensions: Length 1995 mm / 78.5 in Width 805 mm / 31.7 in
Wheelbase: 1370 mm / 53.9 in
Seat Height: 820 mm / 32.2 in
Dry Weight: 169 kg / 372.5 lbs
Wet Weight: 183 kg / 403.4 lbs
Fuel Capacity: 15 Litres / 3.9 US gal

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