Profile Spider Bolt On 19mm Black

Availability: In stock

-This bolt on style spider is for use with Profile Racing 3-Piece Race Chromoly Crankset with a standard    sprocket bolt and 19mm (.75″) BB axles.

-Chainring can be mounted on inner or outer face of spider for chainline adjustability.

-Works best with the Profile Internal Bearing Euro BB, American BB, MID BB, or Spanish BB.

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