Beta RR Racing 4T 430 - 2025 Specifications and Reviews

The 2025 Beta RR Racing 4T 430 is a lightweight enduro bike engineered for off-road enthusiasts and trail riders seeking nimble handling and technical terrain capability. With its compact dimensions, generous ground clearance, and KYB monoshock suspension offering 290mm of rear travel, it excels in rocky and challenging conditions. The single-disc braking system and 21-inch front tire complement its agile character for aggressive trail riding and enduro competition.

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General information

Color OptionsRed/blue/white
CategoryEnduro / offroad

Engine and Transmission Specifications

StartingElectric
Emission90.0 CO2 g/km. (CO2 - Carbon dioxide emission)
Fuel Consumption3.88 litres/100 km (25.8 km/l or 60.62 mpg)
ClutchWet multi-disc
Final DriveChain (final drive)
Gearbox6-speed
Cooling SystemLiquid
IgnitionKokusan
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)
InductionInjection. Synerject dual electronic injection, 42mm
Valves Per Cylinder4
Bore x Stroke95.0 x 60.8 mm (3.7 x 2.4 inches)
Compression Ratio12.3:1
Engine DetailsTitanium valves
Capacity:430.9 ccm (26.29 cubic inches)
 
 

Physical measures and capacities

Fuel Capacity9.00 litres (2.38 US gallons)
Wheelbase1490 mm (58.7 inches)
Ground Clearance320 mm (12.6 inches)
Overall Width815 mm (32.1 inches)
Overall Length2180 mm (85.8 inches)
Overall Height1270 mm (50.0 inches)
Seat Height940 mm (37.0 inches) If adjustable, lowest setting.
Dry Weight108.5 kg (239.2 pounds)

Beta RR Racing 4T 430 dimensions and frame

Rear BrakesSingle disc. 1-piston floating caliper
Brake Disc Diameter240 mm (9.4 inches)
Front BrakesSingle disc. 2-piston floating calipers
Rear Tyre140/80-18
Front Tyre90/90-21
Rear Wheel Travel290 mm (11.4 inches)
Rear SuspensionKYB monoshock with progressive compound lever
Front Wheel Travel295 mm (11.6 inches)
Front SuspensionKYB hydraulic USD fork with 48mm shaft
FrameMolybdenum steel with double cradle split above the exhaust port

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Spark plugsNGK LKAR 8A-9
Coolant1.00 litres (0.26 US gallons)
Engine oilSAE 10W/45
Update specsReport missing specs or required updates.
CommentsTraction control.
Reserve fuel capacity2.30 litres (0.61 US gallons)
Lubrication system2 oil pumps
Engine typeSingle cylinder, four-stroke
Year2025
Motorcycle nameBeta RR Racing 4T 430

Performance Profile & Rider Fit

Best For

Track30%
City20%
Cornering88%
Daily Riding20%
Touring20%
Passenger5%

Rider Profile

Best ForBest suited to intermediate to expert off-road riders comfortable with a tall, light, high-strung competition enduro bike.
PurposeBuilt as a pure enduro race machine for tight trails, technical terrain, and competitive off-road riding rather than street use.
Rider FitThe tall 940mm seat height and minimal dry weight around 108.5kg demand good rider fitness and leg length but reward it with exceptional maneuverability.
CharacterA sharp, race-bred single-cylinder four-stroke with titanium valves and DOHC design, delivering aggressive, high-revving performance and precise handling.
Not Ideal ForNot a good fit for new riders, commuters, or anyone wanting a comfortable road-going or passenger-friendly motorcycle.

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

Rider Fit Visualizer

2025 Beta RR Racing 4T 430 Rider Ergonomics Assessment

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Feet:

At 940mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2025 Beta RR Racing 4T 430, 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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