2009 Aprilia RS 125

Aprilia RS 125 2009


2009 Aprilia RS 125 specifications, pictures, reviews and rating

Aprilia's profilation of this bike
Over the years, the RS 125 has forged a reputation as the standard setter for sports 125’s. Sales success has come naturally too, with the RS 125 topping the sales tables on major European markets. The RS 125 is the inevitable choice of riders entering Sport Production racing.

General information
Model Aprilia RS 125
Model year 2009
Category Sport
Rating 3.4  Check out the detailed rating of racing track capabilities, engine performance, accident risk, 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 24.1 HP (17.6 kW)) @ 10000 RPM
Torque 17.0 Nm (1.7 kgf-m or 12.5 ft.lbs) @ 9750 RPM
Top speed 135.0 km/h (83.9 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 VHST 28 CD
Ignition ECU AC34
Lubrication system Separate mixing with variable displacement, volumetric pump.
Cooling system Liquid
Gearbox 6-speed
Transmission type Chain (final drive)
Clutch Multi-plate in oil bath.
Driveline Primary drive: Gearbox: 63/19 (3.32). Final drive: Chain: 15/40 (2.67)
Emission details Euro 3, two catalytic converters, secondary air system
Exhaust system ZD41043 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 fork, 40 mm. Wheel travel 120 mm.
Front wheel travel 120 mm (4.7 inches)
Rear suspension Swingarm with asymmetric members in thin wall box section cast aluminium. Hydraulic monoshock with adjustable spring preload. Wheel travel 120 mm.
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 pistons
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 Replica SBK, Aprilia Black, Fluo Red
Starter Electric
Update specsReport missing specs or required updates.
Further information
Insurance costsCompare US insurance quotes from the nation's top providers.
Parts finder Check out our overview of motorcycle webshops at Bikez.info.
MaintenanceFind parts, fluids. filters, maintenance tools and service manuals at Amazon.com.
Ask questionsJoin the 09 Aprilia RS 125 discussion group or the general Aprilia discussion group.
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Rating sample for this Aprilia bike
Reliability for the 2009 Aprilia RS 125:

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