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All Bikes/Compare/Lem Lb50 R vs Suzuki Rm-z 450

Lem Lb50 R vs Suzuki Rm-z 450

Side-by-side comparison for used motorcycle buyers

Lem Lb50 R vs Suzuki Rm-z 450. Lem Lb50 R: Estimated 6–8 hp @ 8,000–9,000 rpm (note: estimate; exact figures not widely published) hp, Estimated 45–55 kg (note: estimate for wet/curb weight; LEM bikes are known for very lightweight construction) weight, top speed Estimated 65–75 km/h (note: estimate; varies significantly based on gearing and track conditions), Motoryk rating 6.0/10. Suzuki Rm-z 450: ~56 hp @ 9,500 rpm (estimated for modern 2018+ spec) hp, 110 kg (wet/curb weight) weight, top speed ~145 km/h (estimated; dependent on gearing and terrain), Motoryk rating 7.8/10.

Performance at a Glance

Green = winner per metric · Bars are relative to the higher value

Lem Lb50 R Suzuki Rm-z 450
Horsepower (hp)
6 hp
56 hp
Torque (Nm)
6 Nm
51 Nm
Top Speed (km/h)
65 km/h
145 km/h
Weight (kg) — lower is better
45 kg
110 kg
Type
Motocross
Motocross
Horsepower
Estimated 6–8 hp @ 8,000–9,000 rpm (note: estimate; exact figures not widely published)
~56 hp @ 9,500 rpm (estimated for modern 2018+ spec)
Torque
Estimated 6–7 Nm @ 7,000 rpm (note: estimate; official figures not widely available)
~51 Nm @ 7,500 rpm (estimated)
Top Speed
Estimated 65–75 km/h (note: estimate; varies significantly based on gearing and track conditions)
~145 km/h (estimated; dependent on gearing and terrain)
Weight
Estimated 45–55 kg (note: estimate for wet/curb weight; LEM bikes are known for very lightweight construction)
110 kg (wet/curb weight)
Fuel
Estimated 2.0–2.5 L/100km (note: estimate, as official figures are not widely published for this competition model)
~5.5 L/100km (estimated; highly variable under race/off-road conditions)
Fairing
No
No

Individual Reviews

Lem Lb50 R
Lem Lb50 R
6.0/10

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

Pros
+Solid Italian frame quality
+Decent front disc brake
+Easy urban maneuverability
Cons
CVT variator wears quickly
Soft suspension disappoints
Restricted performance frustrates fast
Suzuki Rm-z 450
Suzuki Rm-z 450
7.8/10

"Fast, rewarding, but only buy one with full service history."

Pros
+Explosive, confidence-inspiring power
+Excellent factory suspension platform
+Strong parts availability
Cons
Valve maintenance costs add up
Unforgiving for beginners
Thirsty on fuel

Top 10 Accessories

Picks that work on either bike.

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🛢️
Engine Oil
10W-40 Semi-Synthetic Motorcycle Oil JASO MA
View on Amazon →
🛢️
Motul · Engine Oil
Motul 7100 10W-40 Synthetic 1L (needs ~1.1L)
View on Amazon →
⚙️
Oil Filter
Oil Filter for LEM LB50 R
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⚙️
HifloFiltro · Oil Filter
HifloFiltro HF139
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🌬️
Air Filter
Air Filter for LEM LB50 R
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🌬️
Air Filter
Foam air filter for Suzuki RM-Z450
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Spark Plug for LEM LB50 R
Spark Plugs
Spark Plug for LEM LB50 R
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Spark Plugs
Spark plug for Suzuki RM-Z450
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Full-Face Motorcycle Helmet
Helmet
Full-Face Motorcycle Helmet
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Riding Gloves
Gloves
Riding Gloves
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