Beta RR Racing 2T 125 - 2021 Specifications and Reviews

The 2021 Beta RR Racing 2T 125 is a lightweight two-stroke enduro machine designed for competitive off-road riders and racers seeking nimble handling and responsive performance. Its liquid-cooled 125cc engine delivers punchy power delivery ideal for technical terrain and cross-country racing. Known for exceptional fuel efficiency and agile maneuverability, it excels in amateur and professional enduro competition.

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General information

CategoryEnduro / offroad
Year2021
ModelBeta RR Racing 2T 125

Engine and Transmission Specifications

Greenhouse gases76.6 CO2 g/km. (CO2 - Carbon dioxide emission)
Fuel consumption3.30 litres/100 km (30.3 km/l or 71.28 mpg)
ClutchWet multi-disc
Transmission typeChain   (final drive)
Gearbox6-speed
Cooling systemLiquid
IgnitionAC Kokusan - digital CDI
Fuel systemCarburettor. Keihin PWK36
Bore x Stroke54.0 x 54.5 mm (2.1 x 2.1 inches)
Compression15.0:1
Engine typeSingle cylinder, two-stroke
Capacity:124.8 ccm (7.62 cubic inches)
 
 

Brakes, suspension, Frame and wheels

Rear brakesSingle disc
Diameter260 mm (10.2 inches)
Front brakesSingle disc
Rear tire120/90-18
Front tire90/90-21
Rear wheel travel290 mm (11.4 inches)
Rear SuspensionMonoshock with progressive compound lever
Front wheel travel295 mm (11.6 inches)
Front SuspensionHydraulic fork with ø48 mm shaft
Frame typeSteel double cradle frame

Physical measures and capacities

Reserve fuel capacity2.30 litres (0.61 US gallons)
Fuel capacity9.50 litres (2.51 US gallons)
Wheelbase1477 mm (58.1 inches)
Ground clearance325 mm (12.8 inches)
Overall width815 mm (32.1 inches)
Overall length2167 mm (85.3 inches)
Overall height1270 mm (50.0 inches)
Seat height930 mm (36.6 inches) If adjustable, lowest setting.
Dry weight94.0 kg (207.2 pounds)
 
 

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
StarterKick
Color optionsRed/blue/white

Performance Profile & Rider Fit

Best For

Track55%
City20%
Cornering80%
Daily Riding15%
Touring15%
Passenger5%

Rider Profile

Best ForThis bike suits experienced off-road riders who are comfortable with a peaky two-stroke powerband and tall, minimalist enduro ergonomics.
PurposeIt's purpose-built for competitive enduro and technical off-road riding rather than any form of street use.
Rider FitIts extremely light dry weight and tall 930mm seat height reward agile, fit riders but demand real leg length and standing-riding strength.
CharacterThe bike has a sharp, aggressive two-stroke character that rewards precise throttle control and active riding over relaxed cruising.
Not Ideal ForIt's not suited to riders wanting a comfortable commuter, a passenger-friendly machine, or any kind of long-distance road touring.

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

Rider Fit Visualizer

2021 Beta RR Racing 2T 125 Rider Ergonomics Assessment

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

Feet:

At 930mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2021 Beta RR Racing 2T 125, with a cramped knee angle of around 80 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 2021 Beta RR Racing 2T 125 motorcycle is a powerful and nimble off-road machine that is ideal for riders looking for a competitive edge. With a 125cc 2-stroke engine, this bike delivers impressive acceleration and top-end power. The lightweight chassis and high-quality suspension make it easy to handle in tight corners and challenging terrain. The Beta RR Racing 2T 125 also features a sleek design and advanced technology, making it a top choice for riders who demand performance and style. Overall, the 2021 Beta RR Racing 2T 125 is a top contender in the off-road motorcycle market. With its powerful engine, lightweight design, and advanced features, this bike offers a thrilling riding experience for both amateur and professional riders. Whether you're hitting the trails for a weekend adventure or competing in a high-stakes race, the Beta RR Racing 2T 125 is sure to impress with its impressive performance and striking appearance.
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