| General information | 
  
    | Motorcycle name | Aprilia RS 125 | 
    | Year of manufacture | 2006 | 
    | Type | Sport | 
    | Rating | 3.7   Check out the detailed rating of racing track capabilities, engine performance, accident risk, etc. Compare with any other bike. | 
    
        | Engine and transmission | 
  
    | Engine size | 124.8 ccm (7.62 cubic inches) | 
    | Type of engine | Single cylinder, two-stroke | 
    | Engine details | Rotax 122: Aluminium cylinder with Nikasil coated liner. Reed valve intake. | 
    | Output | 28.2 HP (20.6  kW)) @ 10500 RPM | 
    | Torque | 19.0 Nm (1.9 kgf-m or 14.0 ft.lbs) @ 10250 RPM | 
    | Top speed | 155.0 km/h (96.3 mph) | 
    | Compression | 12.5:1 | 
    | Bore x stroke | 54.0 x 54.5 mm (2.1 x 2.1 inches) | 
    | Fuel system | Carburettor. Dell’Orto PHBH 28 BD | 
    | Fuel control | Membrane & power valve | 
    | Ignition | Nippondenso CDI 071000-0910 QCA91 | 
    | Lubrication system | Separate mixing with variable displacement volumetric pump | 
    | Cooling system | Liquid | 
    | Gearbox | 6-speed | 
    | Transmission type | Chain  (final drive) | 
    | Clutch | Multiple disk in oil bath | 
    | Driveline | Primary drive: Gearbox: 63/19 (3.32). Final drive: Chain: 17/40 (2.35). | 
    | Emission details | Euro 2, catalytic converter, secondary air system | 
    | Exhaust system | ZD41021 e11 e3 | 
    
        | Chassis, suspension, brakes and wheels | 
  
    | Frame type | Sloping twin-spar frame in thin wall box section cast aluminium, with reinforcement cross-ribbing. | 
    | Front suspension | Upside-down hydraulic action telescopic fork, 40 mm Ø inners. | 
    | Front wheel travel | 120 mm (4.7 inches) | 
    | Rear suspension | Cast aluminium swing-arm with asymmetrical members, thin walled structural shell, single hydraulic monoshock, adjustable spring preload. | 
    | Rear wheel travel | 120 mm (4.7 inches) | 
    | Front tire | 110/70-R17 | 
    | Rear tire | 150/60-R17 | 
    | Front brakes | Single disc. Radial caliper, 4 pistons | 
    | Diameter | 320 mm (12.6 inches) | 
    | Rear brakes | Single disc. 2 piston | 
    | Diameter | 220 mm (8.7 inches) | 
    | Wheels | Aluminium alloy. Front 3.00 x 17, rear 4,00 x 17. | 
    
        | Physical measures and capacities | 
  
    | Weight incl. oil, gas, etc | 137.0 kg (302.0 pounds) | 
    | Seat height | 805 mm (31.7 inches) If adjustable, lowest setting. | 
    | Overall height | 1100 mm (43.3 inches) | 
    | Overall length | 1955 mm (77.0 inches) | 
    | Overall width | 720 mm (28.3 inches) | 
    | Ground clearance | 163 mm (6.4 inches) | 
    | Wheelbase | 1345 mm (53.0 inches) | 
    | Fuel capacity | 14.00 litres (3.70 US gallons) | 
    | Reserve fuel capacity | 3.50 litres (0.92 US gallons) | 
    | Oil capacity | 0.60 litres (0.63 US quarts) | 
    
        | Other specifications | 
  
    | Color options | Aprilia Black, Aprilia White | 
    | Starter | Electric | 
    | Comments | Type PY000. | 
| Update specs | Report missing specs or required updates. | 
    
        | 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 06 Aprilia RS 125 discussion group or the general Aprilia discussion group. | 
| Related bikes | List related bikes for comparison of specs. | 
    
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