Beta RR 400
2006Off-road

Beta RR 400

Key specifications

Engine
398 cc
Weight
118 kg
Fuel type
petrol
Fuel capacity
2.3 L
Transmission
6-speed
Front brakes
Single disc
Rear brakes
Single disc

Overview

Introducing the 2006 Beta RR 400, a motorcycle that perfectly embodies the spirit of adventure and off-road exploration. This enduro bike, designed for both seasoned riders and those looking to tackle rugged terrains, stands out with its nimble handling and robust construction. In a market flooded with options, the RR 400 distinguishes itself with a balance of power, agility, and user-friendly ergonomics, making it an appealing choice for both competitive racers and weekend warriors alike. At the heart of the Beta RR 400 is a potent single-cylinder, four-stroke engine with a displacement of 398 cc, delivering an exhilarating riding experience. Its compression ratio of 11.0:1, paired with a Keihin FCR-MX 39 carburettor, provides a smooth and responsive throttle, ensuring that riders can conquer steep inclines and technical trails with ease. The 6-speed gearbox allows for seamless shifts, making it versatile enough for various riding conditions. With a weight of just 117.5 kg (259 lbs), the RR 400 is not only light but also agile, allowing riders to navigate tight corners and challenging landscapes with confidence. The engineering excellence is evident in the bike's key features and technology. The Molybdenum steel double cradle frame offers exceptional strength and stability, while the hydraulic USD front forks with a 45 mm shaft and the rear monoshock suspension system (with 300 mm of travel) ensure superior handling over rough terrain. The braking system, featuring a 290 mm front disc and a 300 mm rear disc, provides outstanding stopping power, giving riders the confidence to push their limits. With a ground clearance of 320 mm, the RR 400 is adept at tackling obstacles, making it an ideal companion for any off-road adventure. **

Pros

  • Lightweight and Agile: Weighing only 117.5 kg (259 lbs), the RR 400 offers excellent maneuverability, perfect for technical trails.
  • Powerful Engine Performance: The 398 cc engine delivers impressive torque and acceleration, making it a thrill to ride in various conditions.
  • Robust Suspension System: With 290 mm of front travel and 300 mm of rear travel, the suspension absorbs shocks expertly, enhancing rider comfort and control.

Cons

  • Limited Fuel Capacity: With an 8.50-litre (2.25-gallon) tank, longer rides may require frequent refueling, especially on remote trails.
  • Carburettor Fuel System: While reliable, the carburettor may require more maintenance compared to modern fuel-injected engines.
  • Less Suitable for Street Use: The RR 400 is primarily designed for off-road performance, so it may not excel in urban commuting scenarios.

Technical details

Source specification data

Make
Beta
Model
RR 400
Category
Enduro-offroad
Clutch
Wet multidisk
Gearbox
6-speed
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
Dry Weight
117.5 kg (259.0 pounds)
Fuel Capacity
8.50 litres (2.25 gallons)
Overall Width
813 mm (32.0 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
Front Tyre
90/90-21
Rear Brakes
Single disc
Front Brakes
Single disc
Rear Suspension
Monoshock with progressive compound lever
Front Suspension
Hydraulic USD fork with ø45 mm shaft
Rear Wheel Travel
300 mm (11.8 inches)
Front Wheel Travel
290 mm (11.4 inches)
Rear Brakes Diameter
300 mm (11.8 inches)
Front Brakes Diameter
290 mm (11.4 inches)