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All Bikes/Compare/Aprilia Rx 125 vs Sur-ron Light Bee X

Aprilia Rx 125 vs Sur-ron Light Bee X

Side-by-side comparison for used motorcycle buyers

Aprilia Rx 125 vs Sur-ron Light Bee X. Aprilia Rx 125: ~15 hp @ 9,000 rpm — Note: 2018+ four-stroke Euro4 model; two-stroke variants produced slightly less restricted power hp, ~107 kg (wet/curb weight) — Note: approximate for the modern four-stroke generation weight, top speed ~100 km/h — Note: estimate; varies between two-stroke and four-stroke generations, Motoryk rating 7.5/10. Sur-ron Light Bee X: ~6 hp continuous / ~22 hp peak (mid-drive electric motor, no rpm rating applicable) hp, ~47 kg (curb weight) weight, top speed ~75 km/h (electronically limited; some units reported up to 80 km/h), Motoryk rating 7.5/10.

Performance at a Glance

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

Aprilia Rx 125 Sur-ron Light Bee X
Horsepower (hp)
15 hp
6 hp
Torque (Nm)
13 Nm
250 Nm
Top Speed (km/h)
100 km/h
75 km/h
Weight (kg) — lower is better
107 kg
47 kg
Type
Enduro
Enduro
Horsepower
~15 hp @ 9,000 rpm — Note: 2018+ four-stroke Euro4 model; two-stroke variants produced slightly less restricted power
~6 hp continuous / ~22 hp peak (mid-drive electric motor, no rpm rating applicable)
Torque
~13 Nm @ 7,500 rpm — Note: estimate for the four-stroke variant
~250 Nm at wheel (motor output approximately 32 Nm before gear reduction); NOTE: Manufacturer claims ~250 Nm at rear wheel
Top Speed
~100 km/h — Note: estimate; varies between two-stroke and four-stroke generations
~75 km/h (electronically limited; some units reported up to 80 km/h)
Weight
~107 kg (wet/curb weight) — Note: approximate for the modern four-stroke generation
~47 kg (curb weight)
Fuel
~3.5 L/100km (est. 28 km/L) — Note: estimate based on typical 125cc four-stroke off-road usage; two-stroke variants may vary
N/A – Electric vehicle. Estimated energy consumption: ~3–5 Wh/km (approximately 1.5–2.5 kWh per 100km equivalent)
Fairing
No
No

Individual Reviews

Aprilia Rx 125
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
Sur-ron Light Bee X
Sur-ron Light Bee X
7.5/10

"Brilliant backyard weapon if you accept its very specific limitations."

Pros
+Genuinely fun power delivery
+Lightweight and flickable chassis
+Strong used value retention
Cons
Parts wait times are brutal
Stock brakes embarrassingly weak
Road legal in almost nowhere

Top 10 Accessories

Picks that work on either bike.

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Motul · Engine Oil
10W-40 Semi-Synthetic Motorcycle Oil JASO MA2
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🛢️
Motul · Engine Oil
10W-40 Synthetic Motorcycle Oil JASO MA2
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⚙️
Oil Filter
Oil Filter for Aprilia RX 125
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⚙️
Oil Filter
Oil Filter
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🌬️
Air Filter
Air Filter for Aprilia RX 125
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Air Filter
Air Filter
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NGK · Spark Plugs
NGK BR8ES Spark Plug
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Spark Plugs
Spark Plug
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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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