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 CRANKSHAFT – OEM 043.02.003.00.00, position 5 on the Beta BLUE RR 125 4T R 2026 crankshaft/piston/balancer shaft drawing

    BETA CRANKSHAFT

    BETA CRANKSHAFT

    043.02.003.00.00
    €382,12 EUR
    €382,12 EUR
  • BETA TAB – OEM 043.02.004.00.00, position 6 on the Beta BLUE RR 125 4T R 2026 crankshaft/piston/balancer shaft drawing

    BETA TAB

    BETA TAB

    043.02.004.00.00
    €3,98 EUR
    €3,98 EUR
  • BETA BEARING – OEM 043.02.005.00.00, position 7 on the Beta BLUE RR 125 4T R 2026 crankshaft/piston/balancer shaft drawing

    BETA BEARING

    BETA BEARING

    043.02.005.00.00
    €41,82 EUR
    €41,82 EUR
  • BETA NUT M10X1 – OEM 043.02.006.00.00, position 9 on the Beta BLUE RR 125 4T R 2026 crankshaft/piston/balancer shaft drawing

    BETA NUT M10X1

    BETA NUT M10X1

    043.02.006.00.00
    €13,03 EUR
    €13,03 EUR
  • BETA WASHER – OEM 043.02.007.00.00, position 10 on the Beta BLUE RR 125 4T R 2026 crankshaft/piston/balancer shaft drawing

    BETA WASHER

    BETA WASHER

    043.02.007.00.00
    €3,68 EUR
    €3,68 EUR
  • BETA SPACER – OEM 043.02.008.00.00, position 12 on the Beta BLUE RR 125 4T R 2026 crankshaft/piston/balancer shaft drawing

    BETA SPACER

    BETA SPACER

    043.02.008.00.00
    €5,14 EUR
    €5,14 EUR
  • BETA BEARING – OEM 043.02.009.00.00, position 13 on the Beta BLUE RR 125 4T R 2026 crankshaft/piston/balancer shaft drawing

    BETA BEARING

    BETA BEARING

    043.02.009.00.00
    €26,14 EUR
    €26,14 EUR
  • BETA BALANCE SHAFT – OEM 043.02.010.00.00, position 15 on the Beta BLUE RR 125 4T R 2026 crankshaft/piston/balancer shaft drawing

    BETA BALANCE SHAFT

    BETA BALANCE SHAFT

    043.02.010.00.00
    €69,50 EUR
    €69,50 EUR
  • BETA BEARING – OEM 043.04.001.00.00, position 1 on the Beta BLUE RR 125 4T R 2026 gearbox drawing

    BETA BEARING

    BETA BEARING

    043.04.001.00.00
    €22,17 EUR
    €22,17 EUR
  • BETA 5° COUNTERSHAFT GEAR – OEM 043.04.002.00.00, position 5 on the Beta BLUE RR 125 4T R 2026 gearbox drawing

    BETA 5° COUNTERSHAFT GEAR

    BETA 5° COUNTERSHAFT GEAR

    043.04.002.00.00
    €61,76 EUR
    €61,76 EUR
  • BETA GEARBOX COUNTERSHAFT – OEM 043.04.003.00.00, position 10 on the Beta BLUE RR 125 4T R 2026 gearbox drawing

    BETA GEARBOX COUNTERSHAFT

    BETA GEARBOX COUNTERSHAFT

    043.04.003.00.00
    €76,27 EUR
    €76,27 EUR
  • BETA 2° COUNTERSHAFT GEAR – OEM 043.04.004.00.00, position 12 on the Beta BLUE RR 125 4T R 2026 gearbox drawing

    BETA 2° COUNTERSHAFT GEAR

    BETA 2° COUNTERSHAFT GEAR

    043.04.004.00.00
    €74,53 EUR
    €74,53 EUR
  • BETA WASHER – OEM 043.04.005.00.00, position 13 on the Beta BLUE RR 125 4T R 2026 gearbox drawing

    BETA WASHER

    BETA WASHER

    043.04.005.00.00
    €6,78 EUR
    €6,78 EUR
  • BETA BEARING – OEM 043.04.006.00.00, position 14 on the Beta BLUE RR 125 4T R 2026 gearbox drawing

    BETA BEARING

    BETA BEARING

    043.04.006.00.00
    €31,55 EUR
    €31,55 EUR
  • BETA SEALING RING 38X21X6 – OEM 043.04.007.00.00, position 15 on the Beta BLUE RR 125 4T R 2026 gearbox drawing

    BETA SEALING RING 38X21X6

    BETA SEALING RING 38X21X6

    043.04.007.00.00
    €5,04 EUR
    €5,04 EUR
  • BETA BEARING – OEM 043.04.009.00.00, position 18 on the Beta BLUE RR 125 4T R 2026 gearbox drawing

    BETA BEARING

    BETA BEARING

    043.04.009.00.00
    €26,23 EUR
    €26,23 EUR