RS125 GP Replica
2026 Aprilia RS125 GP Replica Technical Analysis & Specification Breakdown
At the heart of the 2026 Aprilia RS125 GP Replica sport motorcycle, Aprilia features a 125 cc engine configuration. In factory specification, peak output is rated at 15 HP while maximum torque reaches 11.4 Nm. With a specific output of 120 HP per liter, the engine character is reflecting a performance-oriented street tune that balances strong mid-range pull with an energetic top-end rush.
On the scales, the RS125 GP Replica measures 144 kg (317 lbs) wet (curb), translating to a power-to-weight ratio of 0.1 HP/kg (9.6 kg per horsepower). Rider ergonomics and chassis geometry center around a 820 mm (32.3 in) seat height — resulting in a taller command-style riding posture suited to medium-to-tall inseams. The 14.5-liter (3.8 US gal) fuel tank supports practical everyday commuting and weekend road stints.
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