Beta RR 4T 525 - 2008 Specifications and Reviews

The 2008 Beta RR 4T 525 is a liquid-cooled enduro motorcycle designed for serious off-road enthusiasts seeking reliable trail and cross-country performance. Its 510cc single-cylinder four-stroke engine delivers robust mid-range power suited to technical terrain, while the six-speed transmission and wet clutch provide smooth power delivery. Known for durability and European enduro heritage, it appeals to riders prioritizing versatility and dependability over raw speed.

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General information

CategoryEnduro / offroad
Year2008
ModelBeta RR 4T 525

Engine and Transmission Specifications

Clutchwet multi-disc clutch
Transmission typefinal driveChain
Gearbox6-speed
Cooling systemLiquid
Lubrication system2 oil pumps
IgnitionDC-CDI without trembler with variable ignition timing, Kokusan type.
Fuel systemCarburettor. Keihin FCR-MX 39
Bore x stroke95.0 x 72.0 mm (3.7 x 2.8 inches)
Compression11.0:1
Stroke4
Engine typeSingle cylinder
Capacity:510.00 ccm (31.12 cubic inches)

Physical measures and capacities

Wheelbase1,500 mm (59.1 inches)
Ground clearance320 mm (12.6 inches)
Overall width813 mm (32.0 inches)
Overall length2,270 mm (89.4 inches)
Overall height1,255 mm (49.4 inches)
Seat height940 mm (37.0 inches) If adjustable, lowest setting.
Dry weight117.5 kg (259.0 pounds)
 
 

Beta RR 4T 525 dimensions and frame

Rear brakes diameter240 mm (9.4 inches)
Rear brakesSingle disc. single-piston floating caliper
Front brakes diameter255 mm (10.0 inches)
Front brakesSingle disc. double-piston floating caliper
Rear tyre dimensions140/80-18
Front tyre dimensions90/90-21
Rear suspensionMonoshock with progressive compound lever
Front suspensionHydraulic USD fork with 45 mm shaft
Frame typeMolybdenum steel with double cradle split above the exhaust port

Speed and acceleration

Modifications compared to previous modelTechnical Modifications 2008 New design for headlamp support and front light assembly: more compact, with a more modern and aggressive shape. Anti-scratch polycarbonate lens. New digital instruments with smaller dimensions. New way of attaching the plastics at the rear end: a more practical system which improves accessibility and speeds up maintenance operations. Optimized and rationalized frame in the front area with new Domex 420 plates for a better rigidity and a loss of weight. New hydraulic ad
Color optionsRed
Reserve fuel capacity1.00 litres (0.26 gallons)
Fuel capacity8.50 litres (2.25 gallons)
 
 

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

Best For

Track30%
City25%
Cornering80%
Daily Riding20%
Touring20%
Passenger10%

Rider Profile

Best ForThis bike suits experienced off-road riders comfortable with a tall, light, powerful big-bore enduro machine.
PurposeBuilt purely for serious enduro and trail riding where a torquey big-bore single and razor-sharp handling matter most.
Rider FitIts tall 940mm seat height and minimal weight demand a rider with good height, fitness, and off-road confidence.
CharacterA raw, high-torque enduro thumper that rewards aggressive, skilled riding over technical terrain.
Not Ideal ForNot suited to shorter riders, daily commuters, or anyone wanting comfort-oriented road or touring capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2008 Beta RR 4T 525 Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 940mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2008 Beta RR 4T 525, with a cramped knee angle of around 85 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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Rider Reviews

Total comments: 1
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MotorcycleDB Review

The 2008 Beta RR 4T 525 is a reliable and powerful off-road motorcycle that offers great performance on tough terrains. With its 510cc engine, the bike delivers a strong and smooth power delivery, making it suitable for both experienced riders and beginners looking for an adrenaline rush. The lightweight frame and nimble handling make the Beta RR 4T 525 easy to maneuver through tight corners and challenging obstacles, while the quality suspension ensures a comfortable ride over rough terrain. Overall, the 2008 Beta RR 4T 525 is a versatile and capable off-road motorcycle that provides a thrilling and enjoyable riding experience. In conclusion, the 2008 Beta RR 4T 525 is a top-notch off-road motorcycle that excels in both performance and handling. The bike's 510cc engine delivers smooth and powerful performance, making it suitable for riders of all skill levels. With its lightweight frame and quality suspension, the Beta RR 4T 525 offers exceptional handling and comfort on challenging terrains. Whether you're a seasoned rider or a beginner looking to tackle tough trails, the 2008 Beta RR 4T 525 is a reliable and capable off-road motorcycle that won't disappoint.
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