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MBS Mountainboard Bearings

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MBS Mountainboards

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No Hassle 30 Day Return Policy. Doesn't fit? Don't like it? Return it.

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Family Owned Since 1980. Online since 1999.



Is your ride starting to feel a little rough? Perhaps it's time for some new bearings. We have MBS Mountainboard Bearings in many sizes to fit the variety of wheels, hubs and trucks that are out there.

Not sure which ones are right for you? Check out the compatibility chart in the images. Still unsure? Give us a call or drop us an email and we will help you find the right bearings for your set up.

Product Features

  • Steel Bearings for Mountainboards
  • Set of 8 Bearings


  • 12 x 28mm
    Fits RockStar, TriSpoke and Twistar hubs.
    Fits Matrix, Matrix Lite and Matrix Pro trucks.
  • 9.5 X 28mm
    Fits RockStar, Rockstar II, RockStar Pro Hubs, Twistar and TriSpoke hubs.
    Fits 9.5mm All Terrain Skate (ATS) Trucks & Vector Trucks.
  • 9.5 X 22mm
    Fits Atom 95, Atom 80 and Atom 145 Urethane wheels.
    Fits 9.5mm All Terrain Skate (ATS) Trucks.


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We understand that when purchasing gifts, returns and exchanges can be necessary, which is why for the Holidays we are extending our Return Policy so that anything purchased as a gift this Holiday Season is eligible to be returned by the end of January. If you are not 100% satisfied with your product you may return it for a full refund, or exchange by the end of the month of January 2019.

Please make sure your wetsuit fits before taking it in the water. We are not able to take returns or exchanges on used wetsuits.

Please reference our full Return Policy.

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