Positioned in PGO's scooter motorcycle lineup, the 2007 PGO T-REX 50 features a 49 cc (3 cu in) air-cooled single cylinder, two-stroke configuration. In factory specification, peak output is rated at 4.8 HP (3.5 kW) at 7,500 rpm while maximum torque reaches 5.1 Nm (3.8 lb-ft) at 6,250 rpm, transferring power to the rear wheel through a automatic gearbox and belt final drive. 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 T-REX 50 measures 99 kg (218 lbs) dry. Rider ergonomics and chassis geometry center around a 1,284 mm (50.6 in) wheelbase engineered for quick, flickable steering geometry. 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 5 indexed model years from 2006 to 2011, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Power Band Window
6,250–7,500 rpm
Engine
Displacement49.0 ccm (2.99 cubic inches)
Engine TypeSingle cylinder, two-stroke
Engine DetailsSingle cylinder, two-stroke
Power4.8 HP (3.5 kW)) @ 7500 RPM
Torque5.1 Nm (0.5 kgf-m or 3.8 ft.lbs) @ 6250 RPM
Compression6.8:1
Bore x Stroke40.0 x 39.2 mm (1.6 x 1.5 inches)
IgnitionCDI
CoolingAir
Transmission
GearboxAutomatic
Final DriveBelt (final drive)
ClutchDry style, centrifugal type
Chassis
Front SuspensionTelescopic (90mm extention)
Front Travel90 mm (3.5 inches)
Rear Suspension4-Bar Linkage, Uni-Absorber
Wheelbase1284 mm (50.6 inches)
Wheels & Brakes
Front Tyre120/70-12
Rear Tyre130/70-12
Front BrakesSingle disc. 190 mm Hydraulic Disk with Twin Piston Caliper
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
