All Balls Racing
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Fork Oil Seal Kit — Beta RC 4T 450 (2025) + 44

Part # 55-149
Item #132870
Fits 45 motorcycles
  • Beta
    • RC 4T 450 · 2025
    • RR 2T 125 Race · 2021–2025
    • RR 2T 200 Race · 2021–2025
    • RR 2T 200 X-PRO · 2025
    • RR 2T 250 Race · 2022–2025
    • RR 2T 300 Race · 2022–2025
    • RR 4T 350 · 2020–2021
    • RR 4T 350 Race · 2022–2025
    • RR 4T 390 · 2020–2021
    • RR 4T 390 Race · 2022–2025
    • RR 4T 430 · 2020–2021
    • RR 4T 430 Race · 2022–2025
    • RR 4T 480 Race · 2022–2025
    • RR-S 4T 390 Special Edition · 2024
    • RR-S 4T 500 Special Edition · 2024
    • RX 2T 300 · 2021–2025
    • RX 4T 450 · 2024–2025
  • Honda
    • CRF450R · 2013–2016
  • Kawasaki
    • KX450F · 2013–2014
  • Sherco
    • SC F-R 250 · 2019
    • SC F-R 300 · 2019
    • SC F-R 450 · 2019–2020
    • SC-R 125 · 2019
    • SC-R 250 · 2019
    • SC-R 300 · 2019
    • SE 125 Factory · 2021–2025
    • SE 250 Factory · 2023–2025
    • SE 300 Factory · 2021–2025
    • SE F 250 Factory · 2024–2025
    • SE F 300 Factory · 2024–2025
    • SE F 450 Factory · 2023–2025
    • SE F-R 250 Factory · 2021–2023
    • SE F-R 300 Factory · 2023
    • SE F-R 450 · 2020
    • SE F-R 450 Factory · 2020–2022
    • SEF 500 Factory · 2021–2025
    • SE-R 250 Factory · 2019–2021
    • SE-R 300 Factory · 2019–2020
    • ST 125 Factory · 2021–2022
    • ST 125 Racing · 2021
    • ST 250 Factory · 2021–2022
    • ST 250 Racing · 2021
    • ST 300 Factory · 2021–2022
    • ST 300 Factory Replica · 2021
    • ST 300 Racing · 2021
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WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov
All Balls Racing Fork Oil Seal Kit — Beta RC 4T 450 (2025) + 44 more
Product Details

Forks weeping oil down the tubes, or you've noticed dust building on the uppers above the dust seal — time to refresh the seals before the chrome scores. All Balls fork seal kits use OEM-spec rubber and exact-size dimensions so the fork action stays factory after the rebuild. Bushing-kit variants add the slider and leg bushings for a full re-build at the same drop. Includes copper washer, o-rings, and snap rings.

Kit fits the bikes listed below. Match your fork-tube diameter and bike year before ordering.

Fits:

  • Beta RC 4T 450 (2025)
  • Beta RR 2T 125 Race (2021-2025)
  • Beta RR 2T 200 Race (2021-2025)
  • Beta RR 2T 200 X-PRO (2025)
  • Beta RR 2T 250 Race (2022-2025)
  • Beta RR 2T 300 Race (2022-2025)
  • Beta RR 4T 350 (2020-2021)
  • Beta RR 4T 350 Race (2022-2025)
  • Beta RR 4T 390 (2020-2021)
  • Beta RR 4T 390 Race (2022-2025)
  • Beta RR 4T 430 (2020-2021)
  • Beta RR 4T 430 Race (2022-2025)
  • Beta RR 4T 480 Race (2022-2025)
  • Beta RR-S 4T 390 Special Edition (2024)
  • Beta RR-S 4T 500 Special Edition (2024)
  • Beta RX 2T 300 (2021-2025)
  • Beta RX 4T 450 (2024-2025)
  • Honda CRF450R (2013-2016)
  • Kawasaki KX450F (2013-2014)
  • Sherco SC F-R 250 (2019)
  • Sherco SC F-R 300 (2019)
  • Sherco SC F-R 450 (2019-2020)
  • Sherco SC-R 125 (2019)
  • Sherco SC-R 250 (2019)
  • Sherco SC-R 300 (2019)
  • Sherco SE 125 Factory (2021-2025)
  • Sherco SE 250 Factory (2023-2025)
  • Sherco SE 300 Factory (2021-2025)
  • Sherco SE F 250 Factory (2024-2025)
  • Sherco SE F 300 Factory (2024-2025)
  • Sherco SE F 450 Factory (2023-2025)
  • Sherco SE F-R 250 Factory (2021-2023)
  • Sherco SE F-R 300 Factory (2023)
  • Sherco SE F-R 450 (2020)
  • Sherco SE F-R 450 Factory (2020-2022)
  • Sherco SEF 500 Factory (2021-2025)
  • Sherco SE-R 250 Factory (2019-2021)
  • Sherco SE-R 300 Factory (2019-2020)
  • Sherco ST 125 Factory (2021-2022)
  • Sherco ST 125 Racing (2021)
  • Sherco ST 250 Factory (2021-2022)
  • Sherco ST 250 Racing (2021)
  • Sherco ST 300 Factory (2021-2022)
  • Sherco ST 300 Factory Replica (2021)
  • Sherco ST 300 Racing (2021)

Kit contents:

  • 2x Fork Seal

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