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All Bikes/Lem/Lb50 R
Lem Lb50 R
Motocross

Lem Lb50 R

The Lem Lb50 R has a top speed of Estimated 65–75 km/h (note: estimate; varies significantly based on gearing and track conditions), produces Estimated 6–8 hp and weighs Estimated 45–55 kg. Motoryk rates it 6/10.

A LEM LB50 R é uma motocicleta de competição de 50 cc produzida pelo fabricante italiano LEM (Lavorazione Emiliana Metalli), uma empresa conhecida por se especializar em motos off-road e motocross de pequena cilindrada voltadas principalmente para pilotos jovens e juniores. A LEM produz máquinas leves de competição desde a década de 1970, e a LB50 R foi projetada como uma motocicleta de corrida de nível básico para apresentar aos pilotos mais jovens a competições de motocross. Ele ganhou popularidade nos circuitos de corrida juniores europeus devido à sua construção leve e configuração pronta para corrida.

Estimated 6–8 hp

Poder

Estimated 6–7 Nm

Torque

Estimated 45–55 kg

Peso

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

Velocidade máxima

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

Combustível

Nua

Corpo

search Inspecione esta bicicleta agora

O que os compradores devem saber

⚙️

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.

⚠️

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.

📉

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.

Avaliação do comprador usado

6.0/10
Melhor para
New riders wanting cheap urban Italian transport

"Decent city runabout if history checks out, avoid mystery examples."

$400-$1,200 used

The LEM LB50 R is a 50cc Italian-made mini motorcycle that sits in that awkward space between serious learner tool and glorified toy. For what it is, it's actually reasonably well built — the Italian pedigree shows in the frame quality and switchgear, which feels a cut above Chinese equivalents. Used examples are typically found in various states of neglect, so inspect the carburettor carefully and check the variator rollers on the CVT, because owners rarely service these properly. Performance is exactly what you'd expect from a restricted 50cc — adequate for urban commuting under 30mph but genuinely frustrating anywhere else. The front disc brake is a highlight, offering decent feel for the class. Suspension is softly sprung and wallows on broken tarmac, though it handles light road imperfections acceptably for short hops. Buy one as a first bike, a pit bike, or a cheap urban runaround. Don't expect longevity if the service history is sketchy — these engines hate neglect. A well-maintained example at the right money makes sense. A mystery-history bike is a gamble.

Prós
Contras
Ignore se: You need reliability beyond city limits

Top 10 Accessories

Curated picks for the Lem Lb50 R — owned, ridden, recommended.

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Problemas comuns

🔥 1 CRITICAL
⚠️Carburetor gumming from ethanol fuel sitting MODERATE

Hard starting, rough idle, fuel smell in air filter

Fix cost: $50-$150
⚠️Drive belt wear and slipping MODERATE

Jerky engagement, squealing, inspect belt visually for cracks

Fix cost: $40-$80
🔥Transmission fluid leaks and gear hunting SERIOUS

Fluid level, ground stains, test all speed ranges

Fix cost: $100-$400
⚠️Deck spindle bearing failure MODERATE

Wobble or grinding noise when blades engaged

Fix cost: $60-$180

Lista de verificação de pré-compra

Cold-start the engine before buying
Engage blades and listen for bearing noise
Check hydrostatic transmission under load
Inspect frame for cracks near deck mounts

Decent budget mower, maintenance history matters most

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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Compare Lem Lb50 R Side-by-Side

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Specs, power, weight & buyer verdict — head-to-head with the bikes most often cross-shopped.

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Community Reviews

Discussion

Frequently Asked Questions

What are common problems with the Lem Lb50 R? +

Carburetor gumming from ethanol fuel sitting: Hard starting, rough idle, fuel smell in air filter (moderate) | Drive belt wear and slipping: Jerky engagement, squealing, inspect belt visually for cracks (moderate) | Transmission fluid leaks and gear hunting: Fluid level, ground stains, test all speed ranges (serious)

Is the Lem Lb50 R a good motorcycle? +

Decent city runabout if history checks out, avoid mystery examples. Rating: 6.0/10. Best for: New riders wanting cheap urban Italian transport. Avoid if: You need reliability beyond city limits.

What is the horsepower of the Lem Lb50 R? +

The Lem Lb50 R produces Estimated 6–8 hp @ 8,000–9,000 rpm (note: estimate; exact figures not widely published), with Estimated 6–7 Nm @ 7,000 rpm (note: estimate; official figures not widely available) of torque. Top speed: Estimated 65–75 km/h (note: estimate; varies significantly based on gearing and track conditions).

Is the Lem Lb50 R good for beginners? +

Yes — the Lem Lb50 R is a reasonable choice for new riders (6 hp is manageable), weighing 45 kg. New riders wanting cheap urban Italian transport

Is the Lem Lb50 R reliable? +

Owners report 1 critical issue to watch for on the Lem Lb50 R, notably: Transmission fluid leaks and gear hunting (Fluid level, ground stains, test all speed ranges). Buy with a pre-purchase inspection.

Is the Lem Lb50 R good for daily use? +

New riders wanting cheap urban Italian transport Fuel: Estimated 2.0–2.5 L/100km (note: estimate, as official figures are not widely published for this competition model).

How fast is the Lem Lb50 R? +

The Lem Lb50 R reaches a top speed of Estimated 65–75 km/h (note: estimate; varies significantly based on gearing and track conditions), producing 6 hp at 45 kg curb weight. Real-world performance depends on rider weight, gearing, and road conditions.

What gear should I buy for a Lem Lb50 R? +

Motoryk has curated a Top 10 gear list specifically for the Lem Lb50 R, covering engine oil, tires, chain, battery, and brake pads — see motoryk.com/bikes/lem/lb50-r/top10. Each pick is matched to this bike's spec.