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Minibikes

2011Lem RX3 Racing

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The 2011 Lem RX3 Racing is a lightweight mini sportbike designed for young riders and racing enthusiasts seeking entry-level competition experience. Known for its nimble handling and compact dimensions, this machine excels in closed-course racing and training environments. Its minimal weight and responsive characteristics make it ideal for developing fundamental riding skills on organized tracks.

Capacity
49.8 ccm
Engine
Single, two-stroke
Gearbox
Not on record
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Dry weight
42.0 kg
Seat height
675 mm
Power
12.8 HP (9.4 kW)
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How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 20Agility 90Comfort 15Off-road 55Touring 5Road manners 20
Off-road & trail55%
Cornering70%
City riding10%
Daily riding5%
Touring5%
Two-up0%
Track60%
Best for
It's built for supermoto-style minibike racing and playful off-road-adjacent antics on small closed circuits, not for real transportation.
Built for
It has a peppy, buzzy two-stroke minibike character, with automatic CVT power delivery that's forgiving and immediate rather than fast.
Not ideal for
It is not for highway travel, long-distance touring, carrying a passenger, or anyone expecting real-world speed or comfort.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Full specifications

Engine
Capacity
49.8 ccm
Power
12.8 HP (9.4 kW)
Engine type
Single, two-stroke
Power/weight ratio
0.3048 HP/kg (dry)
Bore x stroke
39.1 x 41.7 mm
Cooling system
Liquid
Fuel system
Carburettor
Ignition
CDI
Lubrication system
3% mixture
Transmission
Transmission type
Automatic
Final drive
Chain
Clutch
Centrifugal wet clutch
Dimensions & weight
Wheelbase
985 mm
Overall length
1360 mm
Seat height
675 mm
Dry weight
42.0 kg
Fuel capacity
2.00 litres
Ground clearance
270 mm
Chassis & suspension
Frame
Steel tube, aluminium swing arm
Front suspension
Hydraulic fork
Rear suspension
Hydraulic monoshock
Front wheel travel
185 mm
Rear wheel travel
48 mm
Brakes & wheels
Front brakes
Single disc
Front brakes diameter
220 mm
Rear brakes
Single disc
Front tyre
2.50-12
Rear tyre
2.75-10

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

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Common questions

What is the engine size of the Lem RX3 Racing?

The 2011 Lem RX3 Racing has a Capacity of 49.8 ccm (3.04 cubic inches).

What engine power does the Lem RX3 Racing have?

The 2011 Lem RX3 Racing has a Power of 12.8 HP (9.4 kW).

How much does the Lem RX3 Racing weigh?

The 2011 Lem RX3 Racing has a Dry weight of 42.0 kg (92.6 pounds).

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