• 130 BCD 39T black,red,blue,silver

    $14.00


    130 BCD bolt pattern. fits a 39 tooth chainring. 1/8 of an inch overhang with the chain on.  Made of 5000 series aluminum.  Anodized for durability.

    Weight: 57 grams

    Outer Diameter: 6 11/16 or 170mm