Specialized OSBB (73mm) - Shimano Mountain Bikes

Size Guide
  • If you're looking for a SPECIALIZED BOTTOM BRACKET that will never creak, and spins like mad, you've come to the right place.

    The BBInfinite Specialized OSBB DirectFit Shimano MTB works with all Shimano HollowTech mountain bike cranksets on the market, from Deore to XTR. Our Shimano 73mm bottom brackets ship with the special press tools and retaining compounds you'll need. All you need is the press.

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  • Technical Specifications

    Weight: 147g

    Frame Width: 73mm

    Frame Diameter: 46mm

    Spindle Diameter: 24mm

Collections: Bottom Brackets, Mountain, Shimano

Type: Mountain

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