Lem RX3 Racing - 2011 Specifications and Reviews
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.
2011
Engine and Transmission Specifications | |
| Driveline | CVT |
| Clutch | Centrifugal wet clutch |
| Transmission type,final drive | Chain |
| Gearbox | Automatic |
| Cooling system | Liquid |
| Lubrication system | 3% mixture |
| Ignition | CDI |
| Fuel system | Carburettor. Dell' Orto PHBG 19 BS |
| Bore x stroke | 39.1 x 41.7 mm (1.5 x 1.6 inches) |
| Power | 12.80 |
| Engine details | Morini S6-C engine. Aluminium cylinder. 4 petal carbon fibre reed valves. |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 49.80 ccm (3.04 cubic inches) |
| Category | Minibike, cross |
| Year | 2011 |
| Model | Lem RX3 Racing |
| | |
Brakes, suspension, Frame and wheels | |
| Wheels | Aluminium rims |
| Rear brakes | Single disc |
| Front brakes diameter | 220 mm (8.7 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 2.75-10 |
| Front tyre dimensions | 2.50-12 |
| Rear suspension travel | 48 mm (1.9 inches) |
| Rear suspension | Hydraulic monoshock |
| Front suspension travel | 185 mm (7.3 inches) |
| Front suspension | Hydraulic fork |
| Frame type | Steel tube, aluminium swing arm |
| | |
Physical measures and capacities | |
| Fuel capacity | 2.01 litres (0.53 gallons) |
| Wheelbase | 985 mm (38.8 inches) |
| Ground clearance | 270 mm (10.6 inches) |
| Overall length | 1,360 mm (53.5 inches) |
| Seat height | 675 mm (26.6 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.3048 HP/kg |
| Dry weight | 42.0 kg (92.6 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
Performance Profile & Rider Fit
12.8 hp
Peak Power
Best For
Track60%
City10%
Cornering70%
Daily Riding5%
Touring5%
Passenger0%
Rider Profile
| Best For | This tiny minibike is best suited to young riders, beginners, or experienced riders looking for pit-bike style fun rather than a serious road machine. |
| Purpose | It's built for supermoto-style minibike racing and playful off-road-adjacent antics on small closed circuits, not for real transportation. |
| Rider Fit | Its minuscule 42kg dry weight and low 675mm seat height make it extremely easy to muscle around, flick side to side, and pick up if dropped. |
| Character | 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. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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