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    The Boss goes straight on to grimy chains, cassettes and jockey wheels and issues filth its marching orders. In fact, it’ll work on any bits on your bike that are properly caked with grease and grime.


    Boss is designed to be a more powerful cleaner than Dirt Juice Super, our classic cleaner, and brewed for the grottiest of grime.



    • Suitable for use on all types of bike - Road, Cyclocross, MTB, Commuter

    • Complete drivetrain cleaning solution

    • Fast acting powerful formula

    • Safely emulsifies drivetrain grime and contaminants

    • Leaves a clean residue free surface once rinsed with fresh water

    • Can be applied by brush, trigger spray, or used in a chain cleaning tool

    • Out performs more traditional drivetrain cleaning products

    • Safe for use on metals, plastics, rubber, anodised and painted surfaces

    • Does not damage seals

    *Specifications are subject to change. Please read our Terms & Conditions

    *Giant & Liv Bicycles are available for purchase online, but due to warranty regulations, must be shipped to qualified Giant dealers, as bicycles must be assembled by a qualified bike mechanic in an approved store - This is an international policy and usually will require an additional fee to build the bike. This will be confirmed by one of our online staff after purchase of the bike.

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