| General information | 
  
    | Model name | Aprilia Tuono 125 | 
    | Model year | 2021 | 
    | Category | Naked bike | 
| Price as new | Euro 4120.  MSRP depends on country, taxes, accessories, etc. | 
    | Rating | Do you know this bike? Click here to rate it. We miss 2 votes to show the rating.
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        | Engine and transmission | 
  
    | Displacement | 124.2 ccm (7.58 cubic inches) | 
    | Engine type | Single cylinder, four-stroke | 
    | Power output | 15.0 HP (10.9  kW)) @ 10500 RPM | 
    | Torque | 10.9 Nm (1.1 kgf-m or 8.0 ft.lbs) @ 8250 RPM | 
    | Compression | 12.5:1 | 
    | Bore x stroke | 58.0 x 47.0 mm (2.3 x 1.9 inches) | 
    | Valves per cylinder | 4 | 
    | Fuel system | Injection | 
    | Fuel control | Double Overhead Cams/Twin Cam (DOHC) | 
    | Ignition | Electronic with CDI capacity discharge | 
    | Lubrication system | Wet sump | 
    | Cooling system | Liquid | 
    | Gearbox | 6-speed | 
    | Transmission type | Chain  (final drive) | 
    | Clutch | Multi-plate in oil bath. | 
    | Driveline | Primary drive: Straight cut gears, drive ratio: 29/69. | 
    | Fuel consumption | 2.71 litres/100 km (36.9 km/l or 86.80 mpg) | 
    | Greenhouse gases | 62.9 CO2 g/km. (CO2 - Carbon dioxide emission) | 
    | Emission details | Euro 5 | 
    
        | Chassis, suspension, brakes and wheels | 
  
    | Frame type | Aluminium perimeter | 
    | Front suspension | Upside down hydraulic fork, 40 mm. | 
    | Front wheel travel | 110 mm (4.3 inches) | 
    | Rear suspension | Asymmetric swingarm with monoshock | 
    | Rear wheel travel | 130 mm (5.1 inches) | 
    | Front tire | 100/80-17 | 
    | Rear tire | 130/70-17 | 
    | Front brakes | Single disc. ABS. Stainless steel disc with radial 4 piston calliper | 
    | Diameter | 300 mm (11.8 inches) | 
    | Rear brakes | Single disc. ABS. Single 30 mm piston | 
    | Diameter | 218 mm (8.6 inches) | 
    | Wheels | 6 split spoke wheel rim in lightweight alloy | 
    
        | Physical measures and capacities | 
  
    | Dry weight | 129.0 kg (284.4 pounds) | 
    | Weight incl. oil, gas, etc | 144.0 kg (317.5 pounds) | 
    | Power/weight ratio | 0.1163 HP/kg | 
    | Seat height | 810 mm (31.9 inches) If adjustable, lowest setting. | 
    | Overall length | 1955 mm (77.0 inches) | 
    | Overall width | 740 mm (29.1 inches) | 
    | Wheelbase | 1350 mm (53.1 inches) | 
    | Fuel capacity | 14.50 litres (3.83 US gallons) | 
    | Reserve fuel capacity | 4.00 litres (1.06 US gallons) | 
    
        | Other specifications | 
  
    | Color options | Dark Warrior, Red Hero | 
    | Starter | Electric | 
    | Comments | Aprilia Mia (multimedia platform) predisposition. | 
| Update specs | Report missing specs or required updates. | 
    
        | Maintenance and service specs * | 
  
    | Brake fluid | DOT 4 | 
    | Spark plugs | NGK CR8E, NGK CR8EIX | 
    | Sprockets | 13/58 (front/rear) | 
    | Fork tube size | 41 mm (1.6 inches) | 
| *) Always verify maintenance and service data with the bike owner's manual. | 
    
        | Further information | 
  | Insurance costs | Compare US insurance quotes from the nation's top providers. | 
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. | 
| Ask questions | Join the 21 Aprilia Tuono 125 discussion group or the general Aprilia discussion group. | 
| Related bikes | List related bikes for comparison of specs. | 
    
        | Compare with another motorcycle | 
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