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SHIMANO

68 mm Square Taper Bottom Bracket BBUN 300

4.5 out of 5 stars.
274 reviews

Designed for replacing the screw-on bottom bracket on your bike.

Shimano reliability!

ID 8619995

€17.99
Tax included

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  • Features

    Design benefits

    • compatibility

      Designed for bottom brackets with a square taper.

    • rolling efficiency

      Sealed cartridge bearing

    • maintain

      Repair your product and give your equipment a second life!

    Design details

    Technical features

    Can be installed on a frame with a 68mm Euro-type square-taper bottom bracket (with English threading).

    Bottom bracket width: 68mm
    Length: 110 mm, 113 mm, 115 mm, 118 mm, 122.5 mm
    Bearing material: Steel
    Type: Square
    Bottom bracket type: BSC/BSA (English, Euro)

    Weight: 345 g

    Assembly tips

    Bracket tightening torque: 50-70N.m
    Crank tightening torque: 35-50N.m
    Grease the threads of the bracket for easier installation and removal.

    Care advice

    Do not use a high-pressure cleaner on the bearings

    NEED HELP?

    The technicians at your Decathlon store workshop are available to help you replace the parts of your bike. Feel free to ask them for help!

  • Usage & care

    Warranty

    2 Years

    Care Instructions

    Storage tips

    Store the bottom bracket in a warm, dry place away from corrosive products and salty air.

    Usage precautions

    Get the compatibility and assembly checked by a technician