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    2. Parts
    3. Bottom Bracket
    4. Shimano Un300 Square Taper
    Shimano
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    Product Information
    Colour:
    Silver
    How to Buy

    In-Store

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    to find out more

    Phone

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    Online

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    Delivery Information
    UK Mainland Delivery for only £5.25
    Second class tracked and signed; special order delivery typically takes 2-3 working days

    £5.25

    FREE mainland UK delivery when you spend £100
    Second class tracked and signed; special order delivery typically takes 2-3 working days

    FREE

    UK Mainland Delivery for only £5.25
    Second class tracked and signed

    £5.25

    FREE mainland UK delivery when you spend £100
    Second class tracked and signed

    FREE

    FREE reserve and collect
    Available now: reserve online and collect today or tomorrow

    FREE

    Not all methods may be available for each option. Select an option to show the fulfilment methods available for that option.

    Select & Buy

    Shimano Un300 Square Taper Chain Case Clearance 118/68 Silver
    MPN: BBUN300KB18

    Out of stock

    £19.99

    Shimano Un300 Square Taper 110/68 Silver
    MPN: BBUN300B10

    Available

    £20.99

    Shimano Un300 Square Taper 107/68 Silver
    MPN: BBUN300B07

    Available

    £19.99

    Shimano Un300 Square Taper 123/68 Silver
    MPN: BBUN300B23

    Available

    £20.99

    Shimano Un300 Square Taper 115/68 Silver
    MPN: BBUN300B15

    Available

    £20.99

    Shimano Un300 Square Taper 118/68 Silver
    MPN: BBUN300B18

    Available

    £20.99

    Description

     

    Get in Touch

    Lutterworth Cycle Centre
    1B George Street
    LUTTERWORTH
    LE17 4EG

    • 01455 559309
    About
    Services

    * Free delivery when you spend £100 excludes bikes which are for shop collection only.

    Lutterworth Cycle Centre Ltd is a company registered in England & Wales with company number 09498067.
    Registered office: Evergreen Poultney Lane, Kimcote, Lutterworth, Leicestershire, LE17 5RX. VAT number: 661 0225 74.

    ©2025, Lutterworth Cycle Centre Ltd.

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