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← Linhai
Minibike, cross · 2005

50 PY

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MotoLibrary Score
32 /100 Commuter
Power/Weight
0.06 hp/kg
Torque
4 Nm
Engine
49 ccm

2005 Linhai 50 PY Technical Analysis & Specification Breakdown

Positioned in Linhai's minibike, cross motorcycle lineup, the 2005 Linhai 50 PY pairs a 49 cc (3 cu in) air-cooled single cylinder, two-stroke architecture with road-focused gearing. In factory specification, peak output is rated at 2.5 HP (1.9 kW) while maximum torque reaches 3.7 Nm (2.7 lb-ft), transferring power to the rear wheel through a 1-speed gearbox and shaft drive (cardan) final drive. Internal engine geometry specifies a bore and stroke of 40.0 x 39.2 mm (1.6 x 1.5 inches).

On the scales, the 50 PY measures 40 kg (88 lbs) dry.

Engine
Displacement 49.0 ccm (2.99 cubic inches)
Engine Type Single cylinder, two-stroke
Engine Details Single cylinder, two-stroke
Power 2.5 HP (1.9 kW))
Torque 3.7 Nm (0.4 kgf-m or 2.7 ft.lbs)
Bore x Stroke 40.0 x 39.2 mm (1.6 x 1.5 inches)
Ignition C.D.I.
Cooling Air
Transmission
Gearbox 1-speed
Final Drive Shaft drive (cardan) (final drive)
Chassis
Front Suspension Telescopic fork
Rear Suspension Unit swing
Wheels & Brakes
Front Brakes Expanding brake (drum brake)
Rear Brakes Expanding brake (drum brake)
Dimensions & Weight
Dry Weight 40.0 kg (88.2 pounds)
Power/Weight 0.0635 HP/kg
Overall Height 715 mm (28.1 inches)
Overall Length 1245 mm (49.0 inches)
Overall Width 575 mm (22.6 inches)
Other
Starter Kick
Notes

Intended for children 5-7 years old.

More from Linhai
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
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Torque
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Weight
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Brakes
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Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
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
⚖️
Handling
Very lightweight — easy to handle
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