22 June. Monday 2026
Beta Minitrial - 2004 Specifications and Reviews
The 2004 Beta Minitrial is a lightweight 49cc trial motorcycle designed for young riders and beginners learning fundamental trial skills. Its compact dimensions, low seat height of 570mm, and manageable single-cylinder engine make it ideal for developing balance and technique in controlled environments. The bike is renowned for its accessibility and reliability in junior competition circuits.
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 1-speed |
| Cooling system | Liquid |
| Fuel system | Carburettor |
| Bore x stroke | 40.0 x 39.7 mm (1.6 x 1.6 inches) |
| Compression | 13.3:1 |
| Stroke | 2 |
| Engine type | Single cylinder |
| Capacity: | 49.00 ccm (2.99 cubic inches) |
Physical measures and capacities | |
| Overall width | 650 mm (25.6 inches) |
| Overall length | 1,550 mm (61.0 inches) |
| Seat height | 570 mm (22.4 inches) If adjustable, lowest setting. |
Beta Minitrial dimensions and frame | |
| Rear brakes | Expanding brake (drum brake) |
| Front brakes | Expanding brake (drum brake) |
| Rear suspension travel | 110 mm (4.3 inches) |
| Rear suspension | Single shock absorber |
| Front suspension travel | 120 mm (4.7 inches) |
| Front suspension | Tube, 30 mm |
| Frame type | Iron double closed cradle |
| | |
Speed and acceleration | |
| Reserve fuel capacity | 2.50 litres (0.66 gallons) |
| Category | Trial |
| Year | 2004 |
| Model | Beta Minitrial |
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