2010 Aprilia RS 125 R technical specifications

Technical specifications

Model: RS 125 R
Years: 2010
Engine: Single cylinder, two stroke, reed valves induction, aluminium cylinder with Nikasil coated liner
Capacity: 124.8 cc / 7.5 cu in
Bore x Stroke: 54 x 54.5mm
Compression Ratio: 12.5:1
Cooling System: Liquid cooled
Lubrication: Separate mixing, volumetric pump
Induction: Dell'Orto PHBH 28 carburetor
Ignition: CDI electronic ignition
Starting: Electric
Alternator: 12V, 180W
Max Power: 21 kW / 28 hp @ 10500 rpm
Max Torque: 19 Nm / 1.9 kgf-m / 14.1 lb-ft @ 9000 rpm
Clutch: Wet, multi-disc
Transmission: 6 Speed
Final Drive: 17:40
Gear Ratios: 1st 10:30 / 2nd 14:29 / 3rd 17:27 / 4th 19:25 / 5th 21:24 / 6th 22:23
Primary Drive: 63:19
Frame: Cast aluminium, reinforced box section, sloping twin-spar frame
Front Suspension: Upside-down forks, Ø 40mm
Front Wheel Travel: 120 mm / 4.7 in
Rear Suspension: Monoshock, cast aluminium box section swingarm with asymmetric members
Rear Wheel Travel: 120 mm / 4.7 in
Front Brakes: Single 320 mm floating discs, 4 piston radial caliper
Rear Brakes: Single 220 mm disc, 2 piston caliper
Wheels: Aluminium alloy
Front Rim: 3.00 x 17
Rear Rim: 4.00 x 17
Front Tyre: 110/70-17
Rear Tyre: 150/60-17
Dimensions: Length: 1955 mm / 77.0 in Width: 720 mm / 28.3 in Height: 1100 mm / 43.3 in
Wheelbase: 1345 mm / 53.0 in
Seat Height: 805 mm / 31.7 in
Dry Weight: 127 kg / 280 lbs
Wet Weight: 142 kg / 313 lbs
Fuel Capacity: 14 Litres / 3.7 US gal
Top Speed: 155 km/h / 96 mph

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