
Beta RR 4T 450
Key specifications
Overview
Introducing the 2010 Beta RR 4T 450, a stalwart within the enduro-offroad motorcycle category that has captivated enthusiasts with its blend of power, agility, and rugged design. Known for its racing pedigree and capable off-road performance, this bike is tailored for riders who crave adventure beyond the pavement. Whether you're tackling rocky trails or cruising through muddy terrain, the RR 4T 450 is engineered to deliver an exhilarating experience, making it a top contender for both amateur riders and seasoned veterans alike. At the heart of the RR 4T 450 lies a potent 448cc single-cylinder, four-stroke engine that strikes a perfect balance between torque and horsepower. With a well-thought-out bore and stroke of 89.0 x 72.0 mm, the engine responds with lively acceleration, effortlessly powering through challenging terrain. The Keihin FCR-MX 39 carburetor ensures efficient fuel delivery, while the liquid cooling system maintains optimal operating temperatures during intense rides. The 6-speed gearbox provides seamless shifts, enabling riders to harness the engine's full potential, whether navigating steep inclines or cruising through open fields. The electric starter offers convenience, allowing for quick re-engagement during those critical moments on the trail. The RR 4T 450’s chassis is as formidable as its engine, constructed from high-strength molybdenum steel with a double cradle design that enhances stability and handling. Its front end is equipped with a hydraulic USD fork, providing precise control over rugged terrain, while the rear monoshock with a progressive compound lever offers exceptional suspension performance. Stopping power is assured with a single disc brake setup on both the front and rear, delivering reliable and responsive braking performance. The bike's lightweight design at just 117.5 kg (259 pounds) combined with a generous ground clearance of 320 mm (12.6 inches) allows for agile maneuverability, making it a favorite among off-road enthusiasts. **
Pros
- Strong and responsive 448cc engine, providing excellent torque and acceleration.
- Lightweight design enhances handling and agility on varied terrains.
- High-quality suspension components ensure superior ride comfort and control.
Cons
- Limited fuel capacity of 8.5 liters may require more frequent refueling during long rides.
- Seat height of 940 mm can be challenging for shorter riders.
- The carbureted fuel system may require more maintenance compared to fuel-injected models.
Technical details
Source specification data
- Make
- Beta
- Model
- RR 4T 450
- Category
- Enduro-offroad
- Starter
- Electric
- Color Options
- Red/white
- Clutch
- Wet multi-disc clutch
- Gearbox
- 6-speed
- Ignition
- C
- -
- I
- without trembler with variable ignition timing,
- Kokusan
- type.
- Fuel System
- Carburettor. Keihin FCR-MX 39
- Bore X Stroke
- 89.0 x 72.0 mm (3.5 x 2.8 inches)
- Displacement
- 448.00 ccm (27.34 cubic inches)
- Cooling System
- Liquid
- Engine Details
- Single cylinder, four-stroke
- Lubrication System
- 2 oil pumps
- Transmission Type Final Drive
- Chain
- Dry Weight
- 117.5 kg (259.0 pounds)
- Seat Height
- 940 mm (37.0 inches) If adjustable, lowest setting.
- Fuel Capacity
- 8.50 litres (2.25 gallons)
- Overall Width
- 813 mm (32.0 inches)
- Overall Height
- 1,255 mm (49.4 inches)
- Ground Clearance
- 320 mm (12.6 inches)
- Reserve Fuel Capacity
- 1.00 litres (0.26 gallons)
- Rear Tyre
- 140/80-18
- Frame Type
- Molybdenum steel with double cradle split above the exhaust port
- Front Tyre
- 90/90-21
- Rear Brakes
- Single disc. single-piston floating caliper
- Front Brakes
- Single disc. double-piston floating caliper
- Rear Suspension
- Monoshock with progressive compound lever
- Front Suspension
- Hydraulic USD fork
- Rear Brakes Diameter
- 240 mm (9.4 inches)
- Front Brakes Diameter
- 255 mm (10.0 inches)