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Beta Minitrial
2007Other

Beta Minitrial

Key specifications

Engine
49 cc
Weight
43 kg
Fuel type
petrol
Fuel capacity
0.5 L
Transmission
Automatic
Seat height
22 mm
Front brakes
Expanding brake (drum brake). Mechanical drive drum ø66 mm
Rear brakes
Expanding brake (drum brake). Mechanical drive drum ø90 mm

Overview

Introducing the 2007 Beta Minitrial, a remarkable minibike that is a perfect entry point for young riders and enthusiasts looking to hone their skills in the world of off-road motorcycling. Designed with the budding trial rider in mind, this compact and agile machine embodies the spirit of exploration and adventure. With its lightweight frame and intuitive handling, the Minitrial stands out in the minibike-cross category, offering a perfect blend of performance, reliability, and user-friendly features. Whether you're navigating tight trails or tackling technical obstacles, the Minitrial is engineered to inspire confidence and foster the love of riding. At the heart of the 2007 Beta Minitrial lies a spirited 49cc single-cylinder, two-stroke engine that delivers an impressive performance for its size. With a compression ratio of 13.9:1 and a finely tuned Dell'Orto carburettor, this little powerhouse produces a lively response that ensures an exhilarating ride. The automatic gearbox and centrifugal wet clutch allow for seamless acceleration without the need for manual gear changes, making it an ideal choice for novice riders who are just getting accustomed to the mechanics of dirt biking. Coupled with a lightweight frame that tips the scales at just 42.5 kg (93.7 lbs), the Minitrial provides a nimble and responsive experience, allowing riders to confidently tackle obstacles and navigate through challenging terrains with ease. The 2007 Minitrial is packed with features designed to enhance both safety and performance. Its robust steel tubing frame provides durability while maintaining a lightweight structure, perfectly suited for younger or less experienced riders. The mechanical front and rear drum brakes offer reliable stopping power, with a 66 mm diameter at the front and a more substantial 90 mm diameter at the rear, ensuring that riders can control their speed effectively. The mechanical fork with 30 mm shaft diameter and 30 mm of front travel further enhances the bike's maneuverability, allowing for smooth handling over various terrains. With a seat height of just 570 mm (22.4 inches), the Minitrial allows for comfortable mounting and dismounting, making it accessible for riders of all sizes. **

Pros

  • Lightweight and Nimble: At only 42.5 kg, the Minitrial is easy to handle, making it perfect for novice riders.
  • User-Friendly Gearbox: The automatic gearbox and centrifugal clutch simplify operation, allowing riders to focus on mastering their skills.
  • Durable Construction: The steel tubing frame and reliable drum brakes provide strength and stability on rugged terrains.

Cons

  • Limited Power for Advanced Riders: While great for beginners, the 49cc engine may feel underpowered for more experienced riders seeking higher performance.
  • Basic Suspension Travel: With only 30 mm of front travel, the suspension may not absorb larger impacts as effectively as more advanced models.
  • Fuel Capacity: The 2.00-litre fuel tank may require frequent refueling during longer rides, which could be inconvenient for extended adventures.

Technical details

Source specification data

Make
Beta
Model
Minitrial
Category
Minibike-cross
Clutch
Automatic centrifugal wet clutch
Gearbox
Automatic
Ignition
Electronic Selettra
Fuel System
Carburettor. Dell´Orto SHA 14 - 12L
Bore X Stroke
39.5 x 40.0 mm (1.6 x 1.6 inches)
Compression
13.9:1
Displacement
49.00 ccm (2.99 cubic inches)
Cooling System
Air
Engine Details
Single cylinder, two-stroke
Lubrication System
mix with fuel 1,5% (with synthetic oil)
Transmission Type Final Drive
Chain
Dry Weight
42.5 kg (93.7 pounds)
Seat Height
570 mm (22.4 inches) If adjustable, lowest setting.
Fuel Capacity
2.00 litres (0.53 gallons)
Overall Width
650 mm (25.6 inches)
Overall Height
940 mm (37.0 inches)
Overall Length
1,530 mm (60.2 inches)
Ground Clearance
255 mm (10.0 inches)
Reserve Fuel Capacity
0.30 litres (0.08 gallons)
Rear Tyre
2.5-14
Frame Type
Steel tubing
Front Tyre
2.5-16
Rear Brakes
Expanding
brake (drum brake).
Mechanical
drive drum ø90 mm
Front Brakes
Expanding
brake (drum brake).
Mechanical
drive drum ø66 mm
Front Suspension
Mechanical fork with ø30 mm shaft
Front Wheel Travel
30 mm (1.2 inches)
Rear Brakes Diameter
90 mm (3.5 inches)
Front Brakes Diameter
66 mm (2.6 inches)