CPI Popcorn: history, specs, pictures

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CPI Popcorn
Manufacturer
CPI
Also called Popcorn 50
Production 2003 - 2005
Engine
single cylinder, two-stroke
Bore / Stroke 40.0mm x 39.2mm
Torque 2.8 ft/lbs (3.8 Nm) @ 8000RPM
Transmission Gear box: automatic
Brakes Front: single disc
Rear: expanding brake (drum brake)
Front Tire 120/70-12
Rear Tire 130/70-12
Length 72.05 inches (1830 mm)
Width 25.71 inches (653 mm)
Height 43.19 inches (1097 mm)
Seat Height 29.92 inches (760 mm)
Weight 177.47 pounds (80.5 Kg) (dry),
Fuel Capacity 1.37 Gallon (5.20 Liters)
Manuals Service Manual


The CPI Popcorn was a single cylinder, two-stroke standard produced by CPI between 2003 and 2005. Max torque was 2.8 ft/lbs (3.8 Nm) @ 8000 RPM.

Engine[edit | edit source]

The engine was a air cooled single cylinder, two-stroke. A 40.0mm bore x 39.2mm stroke result in a displacement of just 50.0 cubic centimeters.

Drive[edit | edit source]

The bike has a automatic transmission.

Chassis[edit | edit source]

It came with a 120/70-12 front tire and a 130/70-12 rear tire. Stopping was achieved via single disc in the front and a expanding brake (drum brake) in the rear. The Popcorn was fitted with a 1.37 Gallon (5.20 Liters) fuel tank. The bike weighed just 177.47 pounds (80.5 Kg).