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MTB Bike Fixed Gear Bicycle Aixs Screws Hexagon Square Hole Shaft Waterproof Screw Dust Crank Crankset Cycling Parts

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  • Description


    Name: bicycle shaft hex screws

    Specifications: M8 * 15MM

    Suitable: Square hole tooth pattern axis

    Material: 45 steel

    Weight: about 15g

         1. the surface is resistant to falling glue, than non-drop-resistant screws more easily locked.
         2. to waterproof, anti-mud, anti-dust into the shaft inside and improve the service life of the shaft.
         3. installation and removal of 8MM hex tool.

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