Beta Leisure Parts

Genuine factory spare parts for Beta's leisure-oriented 125cc four-stroke range. The RR 125 4T LC is available in both Enduro and Motard configurations, while the RR 125 4T R and 4T T offer accessible, learner-friendly off-road and road-legal options — perfect for new riders and A1-license holders across Europe.

Browse complete engine assemblies, liquid-cooling system components, transmission parts, electrical systems, brakes, wheels, frame hardware, and bodywork. All parts are genuine Beta OEM with original part numbers for guaranteed compatibility.

  • BETA INTAKE ROCKER ARM – OEM 051.11.026.00.00, position 13 on the Beta X RR 125 4T T 2026 cylinder/cylinder head/valvetrain drawing

    BETA INTAKE ROCKER ARM

    BETA INTAKE ROCKER ARM

    051.11.026.00.00
    €35,03 EUR
    €35,03 EUR
  • BETA EXHAUST ROCKER ARM – OEM 051.11.027.00.00, position 14 on the Beta X RR 125 4T T 2026 cylinder/cylinder head/valvetrain drawing

    BETA EXHAUST ROCKER ARM

    BETA EXHAUST ROCKER ARM

    051.11.027.00.00
    €35,03 EUR
    €35,03 EUR
  • BETA CAMSHAFT – OEM 051.11.028.00.00, position 15 on the Beta X RR 125 4T T 2026 cylinder/cylinder head/valvetrain drawing

    BETA CAMSHAFT

    BETA CAMSHAFT

    051.11.028.00.00
    €81,73 EUR
    €81,73 EUR
  • BETA BEARING – OEM 051.11.030.00.00, position 17 on the Beta X RR 125 4T T 2026 cylinder/cylinder head/valvetrain drawing

    BETA BEARING

    BETA BEARING

    051.11.030.00.00
    €4,67 EUR
    €4,67 EUR
  • BETA ENGINE HEAD – OEM 051.11.031.00.00, position 18 on the Beta X RR 125 4T T 2026 cylinder/cylinder head/valvetrain drawing

    BETA ENGINE HEAD

    BETA ENGINE HEAD

    051.11.031.00.00
    €344,42 EUR
    €344,42 EUR
  • BETA STUD M8X38 – OEM 051.11.032.00.00, position 31 on the Beta ALP GREY ALP X 350 4T 2025 cylinder/cylinder head/valvetrain drawing

    BETA STUD M8X38

    BETA STUD M8X38

    051.11.032.00.00
    €0,65 EUR
    €0,65 EUR
  • BETA PROBE – OEM 051.11.033.00.00, position 13 on the Beta ALP GREY ALP X 350 4T 2025 cylinder/cylinder head/valvetrain drawing

    BETA PROBE

    BETA PROBE

    051.11.033.00.00
    €23,35 EUR
    €23,35 EUR
  • BETA SEALING RING 9X2 – OEM 051.11.034.00.00, position 14 on the Beta ALP GREY ALP X 350 4T 2025 cylinder/cylinder head/valvetrain drawing

    BETA SEALING RING 9X2

    BETA SEALING RING 9X2

    051.11.034.00.00
    €0,76 EUR
    €0,76 EUR
  • BETA CAP – OEM 051.11.035.00.00, position 22 on the Beta X RR 125 4T T 2026 cylinder/cylinder head/valvetrain drawing

    BETA CAP

    BETA CAP

    051.11.035.00.00
    €1,46 EUR
    €1,46 EUR
  • BETA SPARKPLUG – OEM 051.11.036.00.00, position 26 on the Beta X RR 125 4T T 2026 wiring harness drawing

    BETA SPARKPLUG

    BETA SPARKPLUG

    051.11.036.00.00
    €20,44 EUR
    €20,44 EUR
  • BETA RING – OEM 051.11.037.00.00, position 25 on the Beta X RR 125 4T T 2026 cylinder/cylinder head/valvetrain drawing

    BETA RING

    BETA RING

    051.11.037.00.00
    €0,52 EUR
    €0,52 EUR
  • BETA CUP – OEM 051.11.038.00.00, position 26 on the Beta X RR 125 4T T 2026 cylinder/cylinder head/valvetrain drawing

    BETA CUP

    BETA CUP

    051.11.038.00.00
    €2,04 EUR
    €2,04 EUR
  • BETA SPRING – OEM 051.11.039.00.00, position 27 on the Beta X RR 125 4T T 2026 cylinder/cylinder head/valvetrain drawing

    BETA SPRING

    BETA SPRING

    051.11.039.00.00
    €4,88 EUR
    €4,88 EUR
  • BETA SEAT D5 – OEM 051.11.041.00.00, position 29 on the Beta X RR 125 4T T 2026 cylinder/cylinder head/valvetrain drawing

    BETA SEAT D5

    BETA SEAT D5

    051.11.041.00.00
    €0,46 EUR
    €0,46 EUR
  • BETA INTAKE VALVE – OEM 051.11.042.00.00, position 30 on the Beta X RR 125 4T T 2026 cylinder/cylinder head/valvetrain drawing

    BETA INTAKE VALVE

    BETA INTAKE VALVE

    051.11.042.00.00
    €7,32 EUR
    €7,32 EUR
  • BETA EXHAUST VALVE – OEM 051.11.043.00.00, position 31 on the Beta X RR 125 4T T 2026 cylinder/cylinder head/valvetrain drawing

    BETA EXHAUST VALVE

    BETA EXHAUST VALVE

    051.11.043.00.00
    €17,52 EUR
    €17,52 EUR