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Lem Lb50 R
Motocross

Lem Lb50 R

The LEM LB50 R is a 50cc competition-oriented motorcycle produced by the Italian manufacturer LEM (Lavorazione Emiliana Metalli), a company known for specializing in small-displacement off-road and motocross bikes primarily targeting youth and junior riders. LEM has been producing lightweight competition machines since the 1970s, and the LB50 R was designed as an entry-level racing motorcycle to introduce younger riders to motocross competition. It gained popularity in European junior racing circuits due to its lightweight construction and race-ready setup.

Estimated 6–8 hp

Power

Estimated 6–7 Nm

Torque

Estimated 45–55 kg

Weight

Estimated 65–75 km/h (note: estimate; varies significantly based on gearing and track conditions)

Top Speed

Estimated 2.0–2.5 L/100km (note: estimate, as official figures are not widely published for this competition model)

Fuel

Naked

Body

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What Buyers Should Know

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Simple Engine Maintenance

The LEM LB50 R uses a basic 50cc two-stroke engine that is straightforward to maintain and repair, making it a practical choice for beginner riders. Parts are generally affordable and widely available through Italian and European suppliers.

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Watch for Carburetor Issues

A common issue on used LEM 50cc models is carburetor clogging or wear, especially if the bike has been stored without draining the fuel system. Always inspect the carb and fuel lines before purchasing a used example.

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Low Resale Value

As a budget-oriented Italian 50cc bike, the LEM LB50 R tends to depreciate quickly and holds modest resale value compared to brands like Honda or KTM. This makes it a cost-effective entry point, but expect limited return if you resell.

Full Specifications

Engine Power Estimated 6–8 hp @ 8,000–9,000 rpm (note: estimate; exact figures not widely published)
Torque Estimated 6–7 Nm @ 7,000 rpm (note: estimate; official figures not widely available)
Top Speed Estimated 65–75 km/h (note: estimate; varies significantly based on gearing and track conditions)
Weight Estimated 45–55 kg (note: estimate for wet/curb weight; LEM bikes are known for very lightweight construction)
Fuel Consumption Estimated 2.0–2.5 L/100km (note: estimate, as official figures are not widely published for this competition model)
Type Motocross
Fairing No Fairing (Naked)

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