Beta RR 400 4-Stroke
2007Off-road

Beta RR 400 4-Stroke

Key specifications

Engine
398 cc
Weight
118 kg
Fuel type
petrol
Fuel capacity
2.3 L
Transmission
6-speed
Seat height
37 mm
Front brakes
Single disc. Floating disc ø255 mm and double-piston floating caliper
Rear brakes
Single disc. Disc ø240 mm and single-piston floating caliper

Overview

### Discover the 2007 Beta RR 400 4-Stroke: The Ultimate Enduro Companion The 2007 Beta RR 400 4-Stroke stands tall in the realm of enduro motorcycles, embodying the spirit of adventure and rugged terrain exploration. With its distinctive Italian design and robust engineering, this bike is tailored for enthusiasts who crave a blend of performance and versatility. Positioned as a mid-weight contender in the enduro category, the RR 400 is designed to tackle challenging trails and technical off-road conditions with ease, making it a favorite among both seasoned riders and newcomers looking to make their mark on the dirt. At the heart of the Beta RR 400 is a powerful single-cylinder, four-stroke engine with a displacement of 398cc. With a compression ratio of 11.0:1, this engine delivers a punchy performance that inspires confidence on any trail. The Keihin FCR-MX 39 carburetor ensures that fuel delivery is optimized for both power and efficiency, while the 6-speed gearbox provides smooth transitions through varying terrains. Riders will appreciate the liquid cooling system that keeps the engine at optimal temperatures long after the sun has set, allowing for extended rides without overheating. Whether you’re blasting down a fire road or navigating tight single-track, the RR 400's nimble handling and responsive throttle make every ride an exhilarating experience. Beta has equipped the RR 400 with key features that enhance both the riding experience and overall durability. The frame, crafted from high-strength molybdenum steel, offers a robust yet lightweight structure, providing stability and confidence on rough terrains. The hydraulic USD front fork with a 45 mm shaft and the progressive monoshock rear suspension ensure that riders can tackle obstacles with ease, absorbing bumps and providing a comfortable ride. Safety is not overlooked, with strong braking capabilities courtesy of the 255 mm front and 240 mm rear discs, allowing for precise stopping power when navigating tricky situations. With a ground clearance of 320 mm, adventure seekers can confidently approach rocky trails and uneven landscapes. ####

Pros

    Cons

    • Responsive Engine Performance: The 398cc engine delivers strong power and torque, perfect for tackling steep hills and challenging trails.
    • Robust Suspension System: The combination of a USD fork and a monoshock rear suspension provides excellent handling and comfort on rough terrains.
    • Lightweight and Agile: Weighing in at just 117.5 kg (259 lbs), the RR 400 is easy to maneuver, making it ideal for both technical riding and long-distance adventures.
    • Seat Height: With a seat height of 940 mm (37 inches), it may be challenging for shorter riders to find a comfortable footing at stops.
    • Fuel Capacity: The 8.50-liter fuel tank may require more frequent refueling on longer rides compared to competitors with larger capacities.
    • Maintenance Requirements: As with many competition-oriented bikes, the RR 400 may require more frequent maintenance and care to keep it performing at its best.

    Technical details

    Source specification data

    Make
    Beta
    Model
    RR 400 4-Stroke
    Category
    Enduro-offroad
    Clutch
    Wet multi-disc clutch
    Gearbox
    6-speed
    Ignition
    C
    -
    I
    without trembler with variable ignition ming,
    Kokusan
    type
    Fuel System
    Carburettor. Keihin FCR-MX 39
    Bore X Stroke
    89.0 x 64.0 mm (3.5 x 2.5 inches)
    Compression
    11.0:1
    Displacement
    398.00 ccm (24.29 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)
    Overall Length
    2,270 mm (89.4 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.
    Disc
    ø240 mm and single-piston floating caliper
    Front Brakes
    Single
    disc.
    Floating
    disc ø255 mm and double-piston floating caliper
    Rear Suspension
    Monoshock with progressive compound lever
    Front Suspension
    Hydraulic USD fork with ø45 mm shaft
    Front Wheel Travel
    45 mm (1.8 inches)
    Rear Brakes Diameter
    240 mm (9.4 inches)
    Front Brakes Diameter
    255 mm (10.0 inches)