| General |
| Year | 2025 | 2026 |
| Model | Tuono 660 Factory | - |
| Make Model | Aprilia Tuono 660 Factory | Triumph Trident 800 |
| Dimensions |
| Seat Height | 820 mm / 32.3 in | 810mm / 31.9 in |
| Wheelbase | 1382 mm / 54.4 in | 1402 mm / 55.2 in |
| Height | - | 1088 mm / 42.8 in |
| Length | - | 2024 mm / 79.7 in |
| Width | - | 815 mm / 32.1 in |
| Weights & Capacities |
| Fuel Capacity | 15 Litres / 4.0 US gal | 14 Litres / 3.7 US gal |
| Wet Weight | 181 kg / 399 lbs | 198 kg / 436 lbs |
| Performance |
| Max Power | 105 HP (77.2 kW) @ 10400 rpm | 113 hp / 84.6 kW @ 10750 rpm |
| Max Torque | 70 Nm / 51.6 lb-ft @ 8400 rpm | 84 Nm / 61.95 lb-ft @ 8500 rpm |
| Engine |
| Displacement | 659 cc / 40.2 cu-in | 798 cc / 48.7 cu in |
| Engine Detail | Four stroke, forward facing parallel twin, DOHC with silent chain drive on the right side, four valves per cylinder | Four stroke, in-line three cylinder, DOHC, 4 valve per cylinder. |
| Bore x Stroke | 81 x 63.93 mm | 78 x 55.7 |
| Compression Ratio | 13.5: 1 | 13.2:1 |
| Cooling System | Liquid cooled with radiator and water-oil heat exchanger | Liquid cooled |
| Emissions | Euro 5 + | Euro 5 | Euro 5+ |
| Exhaust | Akrapovič - for race use only | Stainless steel 3 into 1 header system, side mounted stainless steel silencer, Akrapovič |
| Fuel Induction | Airbox with front air intake. 2 x 52 mm throttle bodies, Ride-By-Wire management | Bosch Multipoint sequential electronic fuel injection with electronic throttle control. 3 rider modes (Rain, Road, Sport) |
| Ignition | - | Digital CDI |
| Lubrication | Wet sump | Wet sump |
| Starter | Electric | Electric |
| Drivetrain |
| Clutch | Wet, multi-plate, slipper | Wet, multi-plate, slip & assist |
| Final Drive | Chain, with drive ratio: 17/43 | X-ring Chain |
| Transmission / Drive | 6-speed gearbox with Aprilia Quick Shift (AQS) up-and-down | 6-Speed,Chain,final drive, up/down quickshifter |
| Chassis |
| Frame Type | Twin-spar aluminum frame | Tubular steel perimeter frame |
| Suspension - Front | 43mm Öhlins NIX 30 fork, spring preload, rebound and compression damping adjustable | Showa 41mm upside down separate function big piston (SFF-BP) fork, adjustable compression and rebound damping |
| Suspension - Rear | Öhlins monoshock, fully adjustable | Showa monoshock RSU with adjustable rebound damping and remote hydraulic preload adjustment. |
| Rake | 24.3° | 24.58° |
| Swingarm | - | Twin-sided, fabricated pressed steel |
| Trail | 104.1 mm / 4.1 in | 107 mm / 4.2 in |
| Wheel Travel - Front | 110 mm / 4.3 in | 120 mm / 4.7 in |
| Wheel Travel - Rear | 130 mm / 5.1 in | 130 mm / 5.1 in |
| Electronics |
| Electronics Package | APRC suite with 6-axis inertial platform: AEM (engine maps), AEB (engine brake), ATC (traction control), AWC (wheelie control), ALC (Aprilia Launch Control), ACC (cruise control), Cornering ABS with 3 maps and rear wheel lift-up mitigation, 5 riding modes, and Aprilia Quick Shift (AQS) | - |
| Electrical Systems |
| Instrumentation | - | LCD Multifunction Instruments with integrated colour TFT screen |
| Wheels & Brakes |
| Brakes - Front | Double 320 mm floating discs with Brembo radial calipers | 2 x Ø310 mm floating discs, 4-piston radial calipers, OCABS |
| Brakes - Rear | 220 mm disc with Brembo caliper | Single Ø220 mm fixed disc, single piston sliding caliper, OCABS |
| ABS | ABS Cornering multimap | Standard, cornering |
| Tyres - Front | 120/70 ZR 17 | 120/70 R17 |
| Tyres - Rear | 180/55 ZR 17 | 180/55 R17 |
| Wheels | Aluminum alloy | Cast alloy, 5-spoke |
| Wheels - Front | 3.5 x17 | 3.5 x 17 in |
| Wheels - Rear | 5.5 x17 | 5.5 x 17 in |