14 August. Friday 2026
Beta Minicross R 12 - 2010 Specifications and Reviews
The 2010 Beta Minicross R 12 is a lightweight minibike designed for young riders and beginners learning off-road skills. Powered by a 49cc two-stroke engine with automatic transmission, it offers easy operation and predictable handling on dirt terrain. Known for its affordability and reliability, this bike is ideal for introducing children to motorcycle riding in controlled environments.
Engine and Transmission Specifications | |
| Clutch | Wet automatic centrifugal type |
| Transmission type,final drive | Chain |
| Gearbox | Automatic |
| Cooling system | Air |
| Fuel system | Carburettor. Dell´Orto SHA 14 - 12L |
| Bore x stroke | 39.5 x 40.0 mm (1.6 x 1.6 inches) |
| Compression | 12.5:1 |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 49.00 ccm (2.99 cubic inches) |
| Category | Minibike, cross |
| Year | 2010 |
| Model | Beta Minicross R 12 |
Brakes, suspension, Frame and wheels | |
| Rear brakes diameter | 90 mm (3.5 inches) |
| Rear brakes | Expanding brake (drum brake) |
| Front brakes diameter | 90 mm (3.5 inches) |
| Front brakes | Expanding brake (drum brake) |
| Rear tyre dimensions | 3-12 |
| Front tyre dimensions | 2.5-15 |
| Front suspension | Mechanical fork with 30 mm shaft |
| | |
Physical measures and capacities | |
| Reserve fuel capacity | 0.30 litres (0.08 gallons) |
| Fuel capacity | 2.00 litres (0.53 gallons) |
| Wheelbase | 1,100 mm (43.3 inches) |
| Ground clearance | 280 mm (11.0 inches) |
| Overall length | 1,580 mm (62.2 inches) |
| Overall height | 990 mm (39.0 inches) |
| Seat height | 740 mm (29.1 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 51.0 kg (112.4 pounds) |
| Dry weight | 46.0 kg (101.4 pounds) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Red |
| Starter | Kick |
Performance Profile & Rider Fit
Best For
Track60%
City5%
Cornering55%
Daily Riding10%
Touring5%
Passenger0%
Rider Profile
| Best For | This is a purpose-built training minibike intended for young or novice riders learning off-road fundamentals under supervision. |
| Purpose | It exists to teach throttle control, balance and off-road technique on a scaled-down motocross-style machine. |
| Rider Fit | Its tiny 46 kg dry weight and low 740 mm seat height make it manageable for small, lightweight riders rather than adults. |
| Character | The automatic centrifugal clutch and simple two-stroke single give it a forgiving, playful, easy-to-ride nature suited to dirt lots and small tracks. |
| Not Ideal For | It is not suitable for adult riders, road use, passengers, or anyone seeking real speed or long-distance capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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