Back to Bike FinderYears: 2010 · 2008 · 2007
Beta Minicross R 12
2008Minibike

Beta Minicross R 12

Key specifications

Engine
49 cc
Weight
46 kg
Fuel type
petrol
Fuel capacity
0.5 L
Transmission
Automatic
Seat height
29 mm
Front brakes
Expanding brake (drum brake)
Rear brakes
Expanding brake (drum brake)

Overview

Introducing the 2008 Beta Minicross R 12, a pint-sized powerhouse designed specifically for young riders eager to conquer the world of minibike-cross. With its lightweight frame and nimble handling, this bike is crafted for those who are just starting their off-road journey. Beta has built a reputation for creating durable and performance-driven motorcycles, and the Minicross R 12 is no exception. Targeting budding motocross enthusiasts, this model strikes the perfect balance between fun and functionality, making it an ideal first bike for those looking to hit the dirt tracks with confidence. At the heart of the Minicross R 12 lies a peppy 49 cc single-cylinder, two-stroke engine that delivers an exhilarating ride. With a compression ratio of 12.5:1 and a bore-stroke configuration of 39.5 x 40.0 mm, this engine is engineered to produce impressive power for its size, allowing for spirited acceleration and agile maneuvering on varied terrains. The air-cooled system ensures that the engine maintains optimal temperatures even during extended rides, while the automatic gearbox and wet automatic centrifugal clutch provide seamless gear changes, letting riders focus on the thrill of the ride without the hassle of manual shifting. Key features of the Beta Minicross R 12 include a robust steel tubing frame that enhances durability while keeping the weight down to just 46 kg (101.4 pounds). The bike is equipped with dependable drum brakes, both front and rear, ensuring reliable stopping power when tackling steep descents and tricky corners. Its mechanical fork front suspension with a 30 mm shaft provides excellent shock absorption, allowing young riders to take on bumps and jumps with ease. The adjustable seat height of 740 mm (at its lowest setting) means that this bike can grow with its rider, making it an inviting choice for young riders of varying sizes. **

Pros

  • Lightweight & Agile: At just 46 kg, the Minicross R 12 is easy to handle, making it perfect for young or novice riders.
  • User-Friendly: The automatic gearbox and centrifugal clutch simplify riding, allowing beginners to focus on mastering their skills without the complexity of manual shifting.
  • Durable Design: The robust steel frame and reliable drum brakes ensure that the bike can withstand the rigors of off-road riding while providing dependable performance.

Cons

  • Limited Power: While the 49 cc engine is perfect for beginners, more experienced riders may find it lacking in power for competitive rides.
  • Basic Suspension: The mechanical fork suspension, while functional, may not provide the level of performance and adjustability found in more advanced motocross bikes.
  • Small Fuel Capacity: With a fuel tank capacity of just 2.00 liters (0.53 gallons), longer rides may require frequent stops for refueling, which could interrupt the flow of a day on the track.

Technical details

Source specification data

Make
Beta
Model
Minicross R 12
Category
Minibike-cross
Clutch
Wet automatic centrifugal type
Gearbox
Automatic
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
Displacement
49.00 ccm (2.99 cubic inches)
Cooling System
Air
Engine Details
Single cylinder, two-stroke
Dry Weight
46.0 kg (101.4 pounds)
Seat Height
740 mm (29.1 inches) If adjustable, lowest setting.
Fuel Capacity
2.00 litres (0.53 gallons)
Overall Width
670 mm (26.4 inches)
Overall Height
990 mm (39.0 inches)
Overall Length
1,580 mm (62.2 inches)
Ground Clearance
280 mm (11.0 inches)
Reserve Fuel Capacity
0.30 litres (0.08 gallons)
Rear Tyre
3-12
Frame Type
Steel tubing
Front Tyre
2.5-15
Rear Brakes
Expanding brake (drum brake)
Front Brakes
Expanding brake (drum brake)
Front Suspension
Mechanical fork with ø30 mm shaft
Rear Brakes Diameter
90 mm (3.5 inches)
Front Brakes Diameter
90 mm (3.5 inches)