Rieju Mrt 50 vs Aprilia Rx 125
Side-by-side comparison for used motorcycle buyers
Performance at a Glance
Green = winner per metric · Bars are relative to the higher value
Rieju Mrt 50
Aprilia Rx 125
Horsepower (hp)
3 hp
15 hp
Torque (Nm)
4 Nm
13 Nm
Top Speed (km/h)
45 km/h
100 km/h
Weight (kg) — lower is better
75 kg
107 kg
Type
Trial
Enduro
Horsepower
~3 hp @ 7,000 rpm (restricted; note: estimated based on typical 50cc two-stroke output in EU spec)
~15 hp @ 9,000 rpm — Note: 2018+ four-stroke Euro4 model; two-stroke variants produced slightly less restricted power
Torque
~4 Nm @ 6,000 rpm (note: estimated; official figures not widely published)
~13 Nm @ 7,500 rpm — Note: estimate for the four-stroke variant
Top Speed
~45 km/h (restricted to meet EU moped regulations; derestricted approximately 70-75 km/h)
~100 km/h — Note: estimate; varies between two-stroke and four-stroke generations
Weight
~75 kg (wet/curb weight; note: estimated based on similar Rieju 50cc models)
~107 kg (wet/curb weight) — Note: approximate for the modern four-stroke generation
Fuel
~2.0 L/100km (estimated; note: real-world figures vary significantly with riding style)
~3.5 L/100km (est. 28 km/L) — Note: estimate based on typical 125cc four-stroke off-road usage; two-stroke variants may vary
Fairing
No
No
Individual Reviews
Rieju Mrt 50
7.0/10
"A gem when clean, but buy carefully or regret it."
Pros
+Sharp, confidence-inspiring handling
+Premium Spanish build quality
+Lightweight and highly flickable
Cons
−Parts availability is poor
−Engine fragile when abused
−Used market full of wrecks
Aprilia Rx 125
7.5/10
"A rewarding used buy — only if the paperwork checks out."
Pros
+Genuinely premium off-road capability
+Liquid-cooled engine runs cool
+Quality inverted fork suspension
Cons
−Expensive Aprilia parts sourcing
−Often thrashed by young owners
−Cooling system needs close inspection
Top 10 Accessories
Picks that work on either bike.
