T-Rex 125
2004 PGO T-Rex 125 Technical Analysis & Specification Breakdown
Positioned in PGO's scooter motorcycle lineup, the 2004 PGO T-Rex 125 pairs a 124.9 cc (7.6 cu in) air-cooled single cylinder, four-stroke architecture with road-focused gearing. In factory specification, peak output is rated at 9.5 HP (6.9 kW) at 7,500 rpm. With a specific output of 76.1 HP per liter, the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.
On the scales, the T-Rex 125 measures 110 kg (243 lbs) dry, translating to a power-to-weight ratio of 0.09 HP/kg (11.58 kg per horsepower).
Within MotoLibrary's PGO archive, this model family spans 5 indexed model years from 2004 to 2011, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
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