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Naked bike · 2002

Planet 125

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MotoLibrary Score
38 /100 Commuter
Power/Weight
0.12 hp/kg
Top Speed
122 km/h
Torque
12 Nm
Engine
125 ccm

2002 Cagiva Planet 125 Technical Analysis & Specification Breakdown

At the heart of the 2002 Cagiva Planet 125 naked motorcycle, Cagiva utilizes a 124.6 cc (7.6 cu in) liquid-cooled single cylinder, two-stroke layout. In factory specification, peak output is rated at 14.8 HP (10.8 kW) at 8,500 rpm while maximum torque reaches 12 Nm (8.9 lb-ft) at 7,000 rpm, transferring power to the rear wheel through a 6-speed gearbox. With a specific output of 118.8 HP per liter and a 1,500 rpm working window between peak torque (7,000 rpm) and peak power (8,500 rpm), the engine character is reflecting a performance-oriented street tune that balances strong mid-range pull with an energetic top-end rush.

On the scales, the Planet 125 measures 135 kg (298 lbs) wet (curb), translating to a power-to-weight ratio of 0.11 HP/kg (9.12 kg per horsepower). Rider ergonomics and chassis geometry center around a 775 mm (30.5 in) seat height — offering a neutral standover height that accommodates most average-inseam riders without sacrificing cornering clearance, combined with a 1,385 mm (54.5 in) wheelbase engineered for quick, flickable steering geometry. The 12.5-liter (3.3 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 122 km/h (76 mph).

Within MotoLibrary's Cagiva archive, this model family spans 5 indexed model years from 1998 to 2003, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.

Specific Output
118.8 HP/L
Power-to-Weight
0.11 HP/kg (9.12 kg/HP)
Power Band Window
7,000–8,500 rpm
Standover Height
775 mm (30.5 in)
Engine
Displacement 124.6 ccm (7.60 cubic inches)
Engine Type Single cylinder, two-stroke
Engine Details Single cylinder, two-stroke
Power 14.8 HP (10.8 kW)) @ 8500 RPM
Torque 12.0 Nm (1.2 kgf-m or 8.9 ft.lbs) @ 7000 RPM
Bore x Stroke 56.0 x 50.6 mm (2.2 x 2.0 inches)
Cooling Liquid
Transmission
Gearbox 6-speed
Performance
Top Speed 122.0 km/h (75.8 mph)
Chassis
Wheelbase 1385 mm (54.5 inches)
Ground Clearance 160 mm (6.3 inches)
Wheels & Brakes
Front Tyre 110/70-R17
Rear Tyre 150/60-R17
Front Brakes Single disc
Front Brake Ø 320 mm (12.6 inches)
Rear Brakes Single disc
Rear Brake Ø 230 mm (9.1 inches)
Dimensions & Weight
Dry Weight 125.0 kg (275.6 pounds)
Weight incl. 135.0 kg (297.6 pounds)
Power/Weight 0.1180 HP/kg
Seat Height 775 mm (30.5 inches) If adjustable, lowest setting.
Fuel Capacity 12.50 litres (3.30 US gallons)
Other
Starter Electric
More from Cagiva
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.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
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.
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
City & Weekend Rides
📏
Seat Height
77.5 cm / 30.5 in
⚖️
Handling
Very lightweight — easy to handle
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