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    FSA - 1 1/8" HEADSET BEARING - TH-870
    FSA - 1 1/8" HEADSET BEARING - TH-870
    FSA - 1 1/8" HEADSET BEARING - TH-870
    FSA - 1 1/8" HEADSET BEARING - TH-870
    FSA - 1 1/8" HEADSET BEARING - TH-870
    FSA - 1 1/8" HEADSET BEARING - TH-870
    FSA - 1 1/8" HEADSET BEARING - TH-870
    FSA - 1 1/8" HEADSET BEARING - TH-870

    Please check precise measurements against the below to determine the correct size.


    SPECIFICATIONS


    STEERER DIAMETER: 1-1/8"
    OUTER DIAMETER:     41.8mm
    INNER DIAMETER: 30.5mm
    HEIGHT: 8mm
    CHAMFER ANGLES: 45°/45°


    TH-870S
    Stainless balls and races


    TH-870E
    Chrome steel balls and races


    TH-870R
    Alloy outer race, chrome steel balls and inner race


    Also known as part code MR-121. Black Bearing equivalent is bearing B7



    2023 FSA Headset Tile A  2023 FSA Headset Tile B  2023 FSA Headset Tile C


     

    *Please note that our specifications may be impacted by running substitution changes, we highly recommend confirming the specifications of our products at the time of sale. *Recommended Retail Prices are subject to change without notice and may vary from store to store depending on freighting and assembly costs. Please read our Terms & Conditions

    *Giant & Liv Bicycles are available for purchase online, but due to warranty regulations, must be shipped to qualified Giant dealers, as bicycles must be assembled by a qualified bike mechanic in an approved store - This is an international policy and usually will require an additional fee to build the bike. This will be confirmed by one of our online staff after purchase of the bike.

    *Specialized Bicycles are available for home delivery nation wide.

    *AMFLOW Bicycles are available for purchase online, but MUST be collected from the store.

    *TREK Bicycles are available for purchase online, but MUST be collected from the store.

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