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Cross - Motocross · 2004

Supercross 50

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MotoLibrary Score
32 /100 Commuter
Power
7 HP
Torque
6 Nm
Engine
49 ccm

2004 CPI Supercross 50 Technical Analysis & Specification Breakdown

At the heart of the 2004 CPI Supercross 50 cross - motocross motorcycle, CPI utilizes a 49.2 cc (3 cu in) liquid-cooled single cylinder, two-stroke layout. In factory specification, peak output is rated at 6.8 HP (5 kW) while maximum torque reaches 5.5 Nm (4.1 lb-ft) at 7,450 rpm, transferring power to the rear wheel through a 6-speed gearbox and chain final drive. Internal engine geometry specifies a bore and stroke of 40.0 x 39.2 mm (1.6 x 1.5 inches).

The 8.3-liter (2.2 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Engine
Displacement 49.2 ccm (3.00 cubic inches)
Engine Type Single cylinder, two-stroke
Engine Details Single cylinder, two-stroke
Power 6.8 HP (5.0 kW))
Torque 5.5 Nm (0.6 kgf-m or 4.1 ft.lbs) @ 7450 RPM
Bore x Stroke 40.0 x 39.2 mm (1.6 x 1.5 inches)
Cooling Liquid
Transmission
Gearbox 6-speed
Final Drive Chain (final drive)
Wheels & Brakes
Front Tyre 90/90-21
Rear Tyre 110/80-18
Front Brakes Single disc
Front Brake Ø 270 mm (10.6 inches)
Rear Brakes Single disc
Rear Brake Ø 210 mm (8.3 inches)
Dimensions & Weight
Overall Height 1235 mm (48.6 inches)
Overall Length 1990 mm (78.3 inches)
Overall Width 810 mm (31.9 inches)
Fuel Capacity 8.30 litres (2.19 US gallons)
Other
Color Options Orange/black
More from CPI
Buying Checklist

Before You Compare This Bike

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.
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.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile

Who Is This Bike For?

🟢
Beginner
A2 license compatible, manageable power.
🌲
Best For
Off-Road & Adventure
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