Technical Overview
2008 PGO TR3 50 Technical Analysis & Specification Breakdown
Built around PGO's scooter motorcycle platform, the 2008 PGO TR3 50 relies on a 49 cc (3 cu in) air-cooled single cylinder, two-stroke powerplant. Internal engine geometry specifies a bore and stroke of 40.0 x 39.2 mm (1.6 x 1.5 inches) with a 6.8:1 compression ratio.
On the scales, the TR3 50 measures 124 kg (273 lbs) wet (curb). The 6.7-liter (1.8 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's PGO archive, this model family spans 2 indexed model years from 2008 to 2010, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Engine
Displacement 49.0 ccm (2.99 cubic inches)
Engine Type Single cylinder, two-stroke
Engine Details Single cylinder, two-stroke
Compression 6.8:1
Bore x Stroke 40.0 x 39.2 mm (1.6 x 1.5 inches)
Fuel System Carburettor
Ignition CDI
Cooling Air
Transmission
Final Drive Belt (final drive)
Wheels & Brakes
Front Tyre 130/70-12
Rear Tyre 130/70-12
Front Brakes Single disc
Front Brake Ø 190 mm (7.5 inches)
Rear Brakes Expanding brake (drum brake). Two rear wheels with drum barkes
Rear Brake Ø 120 mm (4.7 inches)
Dimensions & Weight
Weight incl. 124.0 kg (273.4 pounds)
Overall Height 1145 mm (45.1 inches)
Overall Length 1930 mm (76.0 inches)
Overall Width 880 mm (34.6 inches)
Fuel Capacity 6.70 litres (1.77 US gallons)
Other
Starter Electric & kick
Notes
Three wheel model.
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