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All Bikes/Compare/Yamaha Ttr125 vs Lem Lb50 R

Yamaha Ttr125 vs Lem Lb50 R

Side-by-side comparison for used motorcycle buyers

Yamaha Ttr125 vs Lem Lb50 R. Yamaha Ttr125: ~10 hp @ 8,000 rpm (note: Yamaha does not officially publish output figures; this is a well-regarded community estimate) hp, 88 kg (wet/curb weight, standard model; LW/LE variants differ slightly) weight, top speed ~85 km/h (note: estimate, varies with rider weight and terrain), Motoryk rating 8.0/10. 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.

Performance at a Glance

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

Yamaha Ttr125 Lem Lb50 R
Horsepower (hp)
10 hp
6 hp
Torque (Nm)
9 Nm
6 Nm
Top Speed (km/h)
85 km/h
65 km/h
Weight (kg) — lower is better
88 kg
45 kg
Type
Motocross
Motocross
Horsepower
~10 hp @ 8,000 rpm (note: Yamaha does not officially publish output figures; this is a well-regarded community estimate)
Estimated 6–8 hp @ 8,000–9,000 rpm (note: estimate; exact figures not widely published)
Torque
~9 Nm @ 6,000 rpm (note: estimate, official figures not published)
Estimated 6–7 Nm @ 7,000 rpm (note: estimate; official figures not widely available)
Top Speed
~85 km/h (note: estimate, varies with rider weight and terrain)
Estimated 65–75 km/h (note: estimate; varies significantly based on gearing and track conditions)
Weight
88 kg (wet/curb weight, standard model; LW/LE variants differ slightly)
Estimated 45–55 kg (note: estimate for wet/curb weight; LEM bikes are known for very lightweight construction)
Fuel
~2.5 L/100km or ~40 km/L (typical real-world estimate)
Estimated 2.0–2.5 L/100km (note: estimate, as official figures are not widely published for this competition model)
Fairing
No
No

Individual Reviews

Yamaha Ttr125
Yamaha Ttr125
8.0/10

"The safest used dirt bike buy under two grand, full stop."

Pros
+Near-indestructible air-cooled engine
+Parts cheap and widely available
+Forgiving for nervous beginners
Cons
Suspension needs frequent inspection
Header cracks are common
Carb often tampered with
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

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