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Description & Specs
SRAM Hub Bearing Set Rear (includes 1-6903 & 1-63803D28) For X0/Rise 60 (B1)/Roam 30/Roam 40/Rail 40. Original equipment sealed bearings fit many SRAM wheels and hubs.
  • Replacement OE bearings
    • TECH SPECS
    Bearing I.D. (mm) 17
    Bearing O.D. (mm) 30
    Bearing O.D. (mm) 28
    Material Steel
    Thickness 7
    Description & Specs
    SRAM Hub Bearing Set Rear (includes 1-6903 & 1-63803D28) For X0/Rise 60 (B1)/Roam 30/Roam 40/Rail 40. Original equipment sealed bearings fit many SRAM wheels and hubs.
  • Replacement OE bearings
    • TECH SPECS
    Bearing I.D. (mm) 17
    Bearing O.D. (mm) 30
    Bearing O.D. (mm) 28
    Material Steel
    Thickness 7

    SRAM Hub Bearing Set Rear includes 1-6903 & 1-63803D28 For X0/Rise 60 B1/Roam 30/Roam 40/Rail 40

    BB4806

    $28.00
    $28.00
    $28.00
    Shipping calculated at checkout.
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