2010 Aprilia RX 125 technical specifications

Technical specifications

Model: RX 125
Years: 2010-13
Engine: Single cylinder two stroke. Aluminium cylinder with Nikasil coated liner. Read valve intake. Separate mixing. Homologated to Euro 3 standard.
Capacity: 124.8 cc / 7.6 cu in
Bore x Stroke: 54 x 54.5 mm
Compression Ratio: 12.5:1
Cooling System: Liquid cooled
Induction: Dell’Orto VHST 28
Ignition: Electronic CDI
Starting: Electric and kick
Maximum Power: 15.7 kW / 21.24 hp
Maximum Torque: 16 Nm / 1.6 kgf-m / 11.8 lb-ft
Clutch: Wet, multiplate
Transmission: 6 Speed
Final Drive: Chain
Gear Ratio: 1st 10:30 / 2nd 14:29 / 3rd 17:27 / 4th 19:25 / 5th 21:23 / 6th 22:21
Primary Drive ratio: 19:63
Frame: High strength steel frame with double trellis beam and double cradle. Separate seat frame.
Front Suspension: Upside down telescopic fork, Ø 40 mm.
Front Wheel Travel: 260 mm / 10.2 in
Rear Suspension: Steel swingarm. Hydraulic monoshock with piggy back cylinder.
Rear Wheel Travel: 270 mm / 10.6 in
Front Brakes: Single Ø 260 mm disc. 2 piston caliper
Rear Brakes: Single Ø 220 mm disc, 1 piston caliper
Front Tyre: 90/90-21
Rear Tyre: 120/90 18
Dimensions: Length: 2165 mm / 85.2 in Width: 850 mm / 33.5 in
Wheelbase: 1480 mm / 58.3 in
Seat Height: 830 mm / 32.7 in
Fuel Capacity: 10 liters / 2.6 US gal
Dry Weight: 116 kg / 256 lbs
Fuel Reserve: 1.3 liters / 0.3 US gal
Consumption Average: 5.4 L/100 km / 18.4 km/l / 43 US mpg
Standing ¼ Mile: 20.3 sec
Top Speed: 120 km/h / 75 mph

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