3/3 Achievement Crt, Acacia Ridge QLD 4110

2026 Beta RR 125 X-PRO 2T

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Introduced last year as a repositioned model in Beta’s lineup, the RR X-PRO received a popular response amongst riders of all levels. For MY26, the RR X-PRO range is back, with new looks and further refinements.Expert riders were quick to embrace the X-PRO’s versatility—its uniquely adaptable frame and easily adjustable suspension make it just as capable on high-speed tracks as it is on demanding Hard Enduro trails. Meanwhile, amateur riders found confidence in its user-friendly design and balanced performance, which delivers both control and comfort, even in the most challenging terrain.

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2026 Beta RR 125 X-PRO 2T

Description

Introducing MY26 Beta RR 125 X-PRO 2T 

Introduced last year as a repositioned model in Beta’s lineup, the RR X-PRO received a popular response amongst riders of all levels. For MY26, the RR X-PRO range is back, with new looks and further refinements.

Expert riders were quick to embrace the X-PRO’s versatility—its uniquely adaptable frame and easily adjustable suspension make it just as capable on high-speed tracks as it is on demanding Hard Enduro trails. Meanwhile, amateur riders found confidence in its user-friendly design and balanced performance, which delivers both control and comfort, even in the most challenging terrain.

The RR 125 X-PRO is the smallest bike in the Beta range and is the lightest and easiest to handle. In pure racing style, it is suitable for both young riders coming up from smaller capacity bikes and for expert riders looking for a fun and light bike.

Updates to the MY26 RR 125 X-PRO 2T

Engine Upgrades Beta continues to push the limits of its smaller displacement models. For MY26, the RR X-PRO 125 2-Stroke features a new piston and redesigned cylinder head with an updated combustion chamber. These modifications significantly increase both torque and peak power, giving the 125cc single-cylinder engine a more responsive and aggressive feel. The result is a lively, high-revving engine that delivers stronger midrange punch and improved overall performance.

Gearbox Refinements To handle the engine’s added power and ensure quick, precise gear changes, the gearbox has been upgraded with reinforced gears. Built for strength and calibrated for performance, the new transmission setup ensures that the 125cc engine delivers its best at every speed. (This gearbox update also extends to the RR X-PRO 200 2-Stroke.)

Frame Returning from the MY25 X-PRO models, the reinforced frame featuring a larger main spar section (vs MY2024) makes a comeback in the MY26 lineup. This design maintains balanced weight distribution while improving overall stability. The increased rigidity delivers just the right amount of flex, offering precise cornering performance whether navigating tight single tracks or tackling demanding Hard Enduro terrain.

Suspension First introduced in the MY2025 RR X-PRO models, the revised ZF suspension system continues to deliver an ideal blend of control and comfort. With a seat height of 930 mm (20 mm lower than the RR Race models) riders enjoy a more planted and confidence-inspiring ride, no matter the conditions.

SHC Fork (Single Hydraulic Chamber) The SHC fork was developed to optimise hydraulic efficiency and reduce weight—shaving approximately 250g. The fork’s dual-leg system separates the forks function: the right leg handles spring action, while the left leg controls hydraulic damping. Both stanchions have been refined, with a completely redesigned spring guide to enhance oil flow, reduce high-speed pressure spikes, and improve internal lubrication. The result is a more linear, predictable fork response that adapts quickly and smoothly to varied terrain, providing a notably freer and moreresponsive ride than traditional systems.

Swingarm For MY26, the rear axle diameter has been increased by 2 mm, now measuring 22 mm. This upgrade enhances stiffness and torsional resistance, significantly improving rear-endperformance during aggressive riding and high-load situations.

Handlebar Map Switch Retained from last year’s model, the handlebar-mounted map switch remains integrated within the handlebar pad, similar to Beta’s MX lineup. This intuitive placement makes it easy to adjustengine mapping on the fly for optimal performance in changing conditions.

Nissin Front Brake System As seen on the RX 450, the RR X-PRO MY26 features a new Nissin front brake caliper. More compact, lighter, and more efficient than the previous version, it delivers improved braking modulation and a more responsive feel for greater rider confidence.

Radiators and Cooling System Reliability is critical, especially under extreme riding conditions. That’s why the MY26 models retain the integrated coolant expansion tank within the frame and introduce newly reinforced radiators. These updated components are designed to resist deformation, maintaining optimal coolant flow and ensuring consistent engine temperatures even under heavy stress.

Graphics Bold, aggressive, and unmistakably modern—the MY26 RR X-PRO range debuts a striking new all-red livery, accented with sharp black graphics. The fresh look reflects the bike’s contemporaryedge and racing DNA.

LED Tail Light Further elevating its design, the MY26 receives a new LED tail light. More robust and stylish thanthe previous version, it not only improves visibility but

ADR and LAMS compliant in all Australian states and territories.

Components

125 IS BACK WITH MORE POWER. MY26 sees the 125 2T back with a new piston and redesigned cylinder head with an updated cylinder which deliveres more torque and peak power. The result is a lively, high-revving engine that is more responsive and agressive that previous years.
SHC FORKS FOR COMFORT AND PERFORMANCE. The ZF SHC (Single Hydraulic Chamber) single-sided spring forks are fully adjustable for preload, compression and rebound damping, for excellent adjustability and handling, while seeing a weight saving of more than 250g. The perfect fork that combines comfort and performance.
BUILT TO TAKE YOU WHERE THE TERRAIN DOESN'T WANT YOU. The RR X-PRO range continues to deliver the ideal blend of control and comfort, with a seat height of 930mm (20mm lower than the RR RACE models), riders enjoy a more planted and confidence-inspiring ride, no matter the conditions.
REINFORCED RADIATORS. MY26 RR X-PRO range features new, reinforced radiators that provide greater resistance to deformation, while maintaining optmial coolant flow and consistent engine temperatures even under heavy stress environments.
FOR WHEN THE GOING GETS TOUGH! The RR X-PRO range features a front tugger strap as standard to help riders lift the front end out when the going gets really tough!
XTRIG SILENT BLOCK. STANDARD. New silent blocks reduce vibrations, and raise the handlebars by 5mm, aiding in rider grip, control and performance.
NISSIN STOPPING POWER. The RR X-PRO MY26 features a new Nissin front brake caliper. More compact, lighter, and more efficient than the previous version, it delivers improved braking modulation and a more responsive feel for greater rider confidence.
MAP SWITCHES ON THE FLY. Conveniently located on the handlebar pad, the RR X-PRO 2T models feature two engine map options (dry/wet) so you can tailor the performance to suit the terrain.

Specifications

Chassis

FRAME
Molybdenum steel with double cradle split above the exhaust post
WHEEL BASE
1477 mm
MAX LENGTH
2167 mm
MAX WIDTH
830 mm
MAX HEIGHT
1270 mm
SEAT HEIGHT
930 mm
GROUND CLEARANCE
325 mm
FOOTREST HEIGHT
410 mm
WEIGHT (DRY)
94.0 kg (Front 45.0 kg / Rear 49.0 kg)
FUEL TANK
9.5 L
RESERVE
2.3 L
COOLING SYSTEM
1.3 L
FRONT SUSPENSION
Hydraulic USD Fork with ø 48mm shaft
REAR SUSPENSION
Monoshock with progressive compound lever
SHOCK ABSORBER STROKE
135mm
FRONT WHEEL TRAVEL
295mm
REAR WHEEL TRAVEL
290mm
FRONT BRAKE
Wave disc ø260 mm and double-piston floating caliper
REAR BRAKE
Wave disc ø240 mm and single-piston floating caliper
FRONT RIM
21 x 1,6 - 36 fori
FRONT TYRE
90/90 - 21
REAR RIM
18 x 1,85 - 36 fori
REAR TYRE
120/90 -18

Engine

TYPE
Single cylinder 2 stroke liquid cooled
BORE
54 mm
STROKE
54.5 mm
DISCPLACEMENT
124.8 cc
COMPRESSION RATIO
15.2:1
EXHAUST VALVE
BPV system
STARTER
Kick starter
IGNITION
AC Kokusan - Digital CDI
SPARK PLUG
NGK BR9ECMVX
INDUCTION SYSTEM
Induction reed
LUBRICATION
Mixing
CARBURETTOR
Keihin PWK 36
CLUTCH
Wet multi-disc with reverse opening
PRIMARY DRIVE
Z.23/73
TRANSMISSION
6 gears
DRIVE
Chain
ENGINE OIL
SAE 10W/40

Video

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