Aprilia AF1 125 Sintesi Sport (1990)

The Aprilia AF1 125 Sintesi Sport is a small motorcycle with a two-stroke, single cylinder engine of 124.7 cc. The engine has a Gilnisil-coated aluminum barrel and a 15.1:1 compression ratio. The bike uses liquid cooling and a 28 mm Dell’Orto carburetor for induction, and electronic ignition for starting. It has a maximum power output of 21.4 kW at 10,500 rpm and torque of 18.6 Nm at 10,000 rpm. The 6-speed transmission and chain-based final drive system serve to deliver power to the bike’s wheels. The suspension system is comprised of a telescopic fork (with a 38mm shaft) at the front and an Aprilia progressive mono-shock system (Sebach suspension) at the rear, both of which provide a wheel travel of 120 mm. Braking on this motorcycle is taken care of by a Brembo four-piston caliper system with a single floating 320 mm disc at the front and a two-piston caliper system with a single 240 mm disc at the rear. The bike has a seat height of 800 mm and mounts a 100/80-17 front tyre and a 130/70-17 rear tyre. This bike was released in 1990.

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Technical specifications:

Make Model: Aprilia AF1 125 Sintesi Sport

Year: 1990

Engine: Two stroke, single cylinder, light alloy, barrel with Gilnisil coating

Capacity: 124.7 cc / 7.6 cu in

Bore x Stroke: 54 x 54.5 mm

Compression Ratio: 15.1:1

Cooling System: Liquid cooled

Induction: Dell’Orto carburetor, 28 mm

Ignition: Electronic

Starting: Electric

Max Power: 21.4 kW / 28.66 hp @10500 rpm

Max Torque: 18.6 Nm / 1.9 kgf-m / 13.7 lb-ft @ 10000 rpm

Transmission: 6 Speed

Final Drive: Chain

Front Suspension: Telescopic fork, 38 mm

Front Wheel Travel: 120 mm / 4.7 in

Rear Suspension: Aprilia progressive mono shock system, Sebach

Rear Wheel Travel: 120 mm / 4.7 in

Front Brakes: Single 320 mm floating disc, 4 piston caliper, Brembo

Rear Brakes: Single 240mm disc, 2 piston caliper

Front Tyre: 100/80-17

Rear Tyre: 130/70-17

Seat Height: 800 mm / 31.5 in