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RR 125
125cc2-stroke1 cylLiquid-cooledKick start
About the RR 125
Beta's 125cc two-stroke enduro, light and revvy, for youth and small-bore racers. Kick start only.
- Family
- RR 2-Strokes
- Model years
- 2018 – present
- Also known as
- 125 RR, 125RR, RR 125 2T, RR 125 2-Stroke, RR X-Pro 125, 125RR X-Pro, RR X-PRO 2T 125
- Trims
- Race Edition (2019 – 2027)
14 sources
- betamotor.com › rr-xpro-2t-125
- motorcycle.com › detail
- dirtbikemagazine.com › beta-125rr-two-stroke
- ultimatemotorcycling.com › 2018-beta-125-rr-first-look-12-fast-fac…
- motorcycle.com › beta
- dirtbikemagazine.com › beta-125rr-two-stroke
- motorcycle.com › beta
- en.wikipedia.org › Beta_(motorcycle_manufacturer)
- betamotor.com › en (MY27 range menu)
- motorcycle.com › detail
- enduro21.com › first-look-beta-2025-rr-x-pro-range-a-m…
- cyclenews.com › 2025-beta-rr-xpro-300-twostroke-390-fou…
- motorcycle.com › beta
- dirtbikemagazine.com › new-models-2026-two-stroke-buyers-guide
Generations
2025 – present
RR X-Pro 125CurrentNew frame, 20mm lower seat, single-spring fork (Dirt Bike 2025). MY27: new piston (Beta).
- Engine
- 125cc
- Cooling
- Liquid-cooled
- Starter
- Kick start
- Gearbox
- 6-speed
- Fuel
- Carburettor
7 sources
2020 – 2024
RR 125 2-StrokeNew frame shared with the 2020 RR range; continues as RR Race 125 after 2024 (2026: new piston, head and gears).
- Engine
- 125cc
- Cooling
- Liquid-cooled
- Gearbox
- 6-speed
- Fuel
- Carburettor
2018 – 2019
RR 125 2-StrokeAll-new 125 two-stroke engine (power valve, die-cast cases) in its own small-bore chassis.
- Engine
- 125cc
- Cooling
- Liquid-cooled
- Gearbox
- 6-speed
- Fuel
- Carburettor
Year specs
- Engine
- 125 cc
- Bore × stroke
- 54 × 54.5 mm
- Cooling
- Liquid-cooled
- Starter
- Kick start
- Gearbox
- 6-speed
- Fuel system
- Carburettor
- Horsepower
- —
- Torque
- —
- Dry weight
- 94 kg
- Wet weight
- —
- Seat height
- 930 mm
- Ground clearance
- 325 mm
- Wheelbase
- 1477 mm
- Fuel capacity
- 9.5 L
- MSRP
- $9,490
motorcycle.com prints 228 lb dry for 2027, the 300's figure; the dry weight here is Beta's 94 kg.
Gallery
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