Aprilia AF1 Prototipo

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Aprilia-AF1-Prototipo-1985.jpg
Aprilia AF1 Prototipo
Manufacturer
Aprilia
Production 1985
Engine
Two stroke, single cylinder
Compression ratio 15.5:1
Top Speed 156.6 km/h / 97.3 mph
Transmission 6 Speed
Suspension Front: Telescopic fork, 4-way anti-drive adjustable
Rear: Sebac mono shock
Brakes Front: Single Ø 260 mm disc
Rear: Single Ø 240mm disc
Front Tire 100/80-16
Rear Tire 120/80-16
Weight 120 kg / 265 lbs (dry), 134.6 kg / 297 lbs (wet)
Fuel Capacity 22.5 Liters / 5.9 US gal
Manuals Service Manual


It could reach a top speed of 156.6 km/h / 97.3 mph.

Engine[edit]

The engine was a Liquid cooled cooled Two stroke, single cylinder. The engine featured a 15.5:1 compression ratio.

Chassis[edit]

It came with a 100/80-16 front tire and a 120/80-16 rear tire. Stopping was achieved via Single Ø 260 mm disc in the front and a Single Ø 240mm disc in the rear. The front suspension was a Telescopic fork, 4-way anti-drive adjustable while the rear was equipped with a Sebac mono shock. The AF1 Prototipo was fitted with a 22.5 Liters / 5.9 US gal fuel tank. The bike weighed just 120 kg / 265 lbs.

Photos[edit]

Aprilia AF1 Prototipo

Overview[edit]

Make Model Aprilia AF1 Prototipo
Year 1985
Engine Type Two stroke, single cylinder
Displacement 123 cc / 7.5 cu in
Bore X Stroke 54 x 54.5mm
Compression 15.5:1
Cooling System Liquid cooled
Induction Dell'Orto carburetor, Ø 28 mm
Max Power 18.7 kW / 25.1 hp @10000 rpm
Max Torque 17.7 Nm / 1.8 kgf-m / 13.1 lb-ft @ 8000 rpm
Transmission 6 Speed
Final Drive Chain
Front Suspension Telescopic fork, 4-way anti-drive adjustable
Rear Suspension Sebac mono shock
Front Brakes Single Ø 260 mm disc
Rear Brakes Single Ø 240mm disc
Front Tire 100/80-16
Rear Tire 120/80-16
Dry Weight 120 kg / 265 lbs
Wet Weight 134.6 kg / 297 lbs
Fuel Capacity 22.5 Liters / 5.9 US gal
Consumption Average 4.4 L/100 km / 22.7 km/l / 53 US mpg
Braking 60 Km/h / 37 Mph - 0 12.8 m / 42.0 ft
Braking 100 Km/h / 62 Mph - 0 39.9 m / 131 ft
Standing ¼ Mile 15.9 sec / 129.3 km/h / 80.3 mph
Top Speed 156.6 km/h / 97.3 mph


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