
Beta RR 400 4-Stroke
Key specifications
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)