| General information | 
  
    | Model | Aprilia RX 125 | 
    | Model year | 2008 | 
    | Category | Enduro / offroad | 
    | Rating | 3.8   Check out the detailed rating of off-road capabilities, engine performance, maintenance cost, etc. Compare with any other bike. | 
    
        | Engine and transmission | 
  
    | Displacement | 124.8 ccm (7.62 cubic inches) | 
    | Engine type | Single cylinder, two-stroke | 
    | Engine details | Rotax 122: Aluminium cylinder with Nikasil coated liner. Reed valve intake. | 
    | Power output | 22.4 HP (16.4  kW)) @ 10000 RPM | 
    | Torque | 16.0 Nm (1.6 kgf-m or 11.8 ft.lbs) @ 9750 RPM | 
    | Top speed | 120.0 km/h (74.6 mph) | 
    | Compression | 12.5:1 | 
    | Bore x stroke | 54.0 x 54.5 mm (2.1 x 2.1 inches) | 
    | Fuel system | Carburettor. DellOrto VHST 28 CD | 
    | Fuel control | Membrane & power valve | 
    | Ignition | ECU AC34 cm082405 | 
    | Lubrication system | Separate mixer with volumetric pump and variable capacity | 
    | Cooling system | Liquid | 
    | Gearbox | 6-speed | 
    | Transmission type | Chain  (final drive) | 
    | Clutch | Wet multi-plate | 
    | Driveline | Primary drive: Gearbox: 63/19 (3.32). Final drive: Chain: 15/49 (3.27) | 
    | Emission details | Euro 3, two catalytic converters, secondary air system. | 
    | Exhaust system | ZD41044 e11 e3 | 
    
        | Chassis, suspension, brakes and wheels | 
  
    | Frame type | High strength steel frame with double trellis beam and double cradle. Detachable seat frame. | 
    | Rake (fork angle) | 28.0° | 
    | Trail | 113 mm (4.4 inches) | 
    | Front suspension | 40 mm upside down hydraulic fork. | 
    | Front wheel travel | 260 mm (10.2 inches) | 
    | Rear suspension | Steel swingarm. Hydraulic monoshock with piggy back cylinder. | 
    | Rear wheel travel | 265 mm (10.4 inches) | 
    | Front tire | 90/90-21 | 
    | Rear tire | 120/90-18 | 
    | Front brakes | Single disc. Floating caliper with two parallel pistons | 
    | Diameter | 260 mm (10.2 inches) | 
    | Rear brakes | Single disc. Floating caliper with single piston | 
    | Diameter | 220 mm (8.7 inches) | 
    | Wheels | Aluminium spoke rims; 1.60x21 / 2.15x18 | 
    
        | Physical measures and capacities | 
  
    | Dry weight | 118.0 kg (260.1 pounds) | 
    | Weight incl. oil, gas, etc | 125.0 kg (275.6 pounds) | 
    | Power/weight ratio | 0.1898 HP/kg | 
    | Seat height | 925 mm (36.4 inches) If adjustable, lowest setting. | 
    | Overall height | 1200 mm (47.2 inches) | 
    | Overall length | 2243 mm (88.3 inches) | 
    | Overall width | 840 mm (33.1 inches) | 
    | Ground clearance | 300 mm (11.8 inches) | 
    | Wheelbase | 1490 mm (58.7 inches) | 
    | Fuel capacity | 10.00 litres (2.64 US gallons) | 
    | Reserve fuel capacity | 3.00 litres (0.79 US gallons) | 
    | Oil capacity | 0.60 litres (0.63 US quarts) | 
    
        | Other specifications | 
  
    | Color options | Off White | 
    | Starter | Kick | 
    | Instruments | Essential multifunctional dashboard. | 
    | Comments | Type SXA00. | 
| 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 08 Aprilia RX 125 discussion group or the general Aprilia discussion group. | 
| Related bikes | List related bikes for comparison of specs. | 
    
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