Aprilia Chopper 125

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Aprilia Chopper 125
Manufacturer
Aprilia
Production 1995 - 96
Engine
Single cylinder, two-stroke
Compression ratio 12.5:1
Top Speed 114 km/h / 70.8 mph
Ignition CDI
Spark Plug NGK BR10 EG
Battery 12V - 9Ah
Transmission 6 Speed
Frame Double open cradle
Suspension Front: Telescopic fork
Rear: 2 x Hydraulic shock absorbers
Brakes Front: Single Ø230 mm disc, 2 piston caliper
Rear: Drum, Ø160 mm
Front Tire 90/90-19
Rear Tire 130/90-16
Wheelbase 1550 mm / 61.0 in
Seat Height 830 mm / 32.7 in
Weight 148 kg / 326 lbs (wet)
Fuel Capacity 10 Liters / 2.6 US gal
Manuals Service Manual


It could reach a top speed of 114 km/h / 70.8 mph.

Engine[edit]

The engine was a Liquid cooled cooled Single cylinder, two-stroke. The engine featured a 12.5:1 compression ratio.

Chassis[edit]

It came with a 90/90-19 front tire and a 130/90-16 rear tire. Stopping was achieved via Single Ø230 mm disc, 2 piston caliper in the front and a Drum, Ø160 mm in the rear. The front suspension was a Telescopic fork while the rear was equipped with a 2 x Hydraulic shock absorbers. The Chopper 125 was fitted with a 10 Liters / 2.6 US gal fuel tank. The wheelbase was 1550 mm / 61.0 in long.

Photos[edit]

Aprilia Chopper 125 Aprilia Chopper 125 Aprilia Chopper 125 Aprilia Chopper 125 Aprilia Chopper 125

Overview[edit]

Aprilia 125 Classic











Make Model Aprilia 125 Chopper
Year 1995 - 96
Engine Type Single cylinder, two-stroke
Displacement 124.8 cc / 7.5 cu in
Bore X Stroke 54 x 54.5 mm
Compression 12.5:1
Cooling System Liquid cooled
2-stroke Oil Max 2T Competition
Induction Dell'Orto PHBH 28 RD carburetor
Ignition CDI
Spark Plug NGK BR10 EG
Starting Electric
Battery 12V - 9Ah
Max Power 11.2 kW / 15 hp @ 6600 rpm
Max Torque 12.7 Nm / 1.3 kgf-m 9.4 lb-ft @ 6500 rpm
Transmission 6 Speed
Final Drive Chain
Gear Ratios 1st 10:30 / 2nd 14:29 / 3rd 17:27 / 4th 19:25 / 5th 21:23 / 6th 22:21
Primary Ratio 19:63
Secondary Ratio (with Chain) 14:40
Gearbox Oil SAE 75W-90
Frame Double open cradle
Rake 33°
Trail 98 mm / 3.9 in
Front Suspension Telescopic fork
Front Wheel Travel 120 mm / 4.7 in
Rear Suspension 2 x Hydraulic shock absorbers
Rear Wheel Travel 70 mm / 2.8 in
Front Brakes Single Ø230 mm disc, 2 piston caliper
Rear Brakes Drum, Ø160 mm
Wheels Stainless steel with Ø4 mm spokes
Front Rim 1.85 x 19
Rear Rim 2.50 x 16
Front Tire 90/90-19
Rear Tire 130/90-16
Dimensions Length: 2300 mm / 90.6 in Width: 780 mm / 30.7 in Height: 1120 mm / 44.1 in
Wheelbase 1550 mm / 61.0 in
Seat Height 830 mm / 32.7 in
Ground Clearance 180 mm / 7.1 in
Wet Weight 148 kg / 326 lbs
Gvwr 320 kg / 705 lbs
Fuel Capacity 10 Liters / 2.6 US gal
Fuel Capacity Reserve 2 Liters / 0.5 US gal
Mixer Oil 2 Liters / 0.5 US gal
Mixer Oil Reserve 0.5 Liters / 1.1 US pts
Average Fuel Consumption 2.8 L/100 km / 35.2 km/l / 83 US mpg
Standing ¼ Mile 18.8 sec
Top Speed 114 km/h / 70.8 mph


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