AF1 125 Sintesi Replica
1989 Aprilia AF1 125 Sintesi Replica Technical Analysis & Specification Breakdown
Built around Aprilia's sport motorcycle platform, the 1989 Aprilia AF1 125 Sintesi Replica relies on a 125 cc (7.6 cu in) liquid-cooled single cylinder, two-stroke powerplant. In factory specification, peak output is rated at 27 HP (19.7 kW) at 10,000 rpm, transferring power to the rear wheel through a 6-speed gearbox and chain final drive. With a specific output of 216 HP per liter, the engine character is placing it firmly in high-revving supersport territory where top-end breathing dominates.
On the scales, the AF1 125 Sintesi Replica measures 141 kg (311 lbs) wet (curb), translating to a power-to-weight ratio of 0.19 HP/kg (5.22 kg per horsepower). The 18-liter (4.8 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 153 km/h (95 mph).
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