1.DURABLE This internal cable routing tool is made of highstrength materials and ensures compatibility with the brake/shift cables as well as the accessories for pipe and oil pipe threaded connections of road bikes. Rely on the excellent performance without damage after prolonged use. 2.EFFICIENT CABLE MANAGEMENT With our internal cable routing tool, both brake and shift cable tubes can be effortlessly routed through even the most complex bike frames thanks to its unique joint design. Say goodbye to tangled cables and annoying laying problems and streamline your cable management easily. 3.REVOLUTIONARY SOLUTION Achieve a simple and quick installation for internal bike cable routing. Our tool ensures effortless setup in just minutes without the need for professional tools. Perfect for bike enthusiasts and maintenance personnel. Save time and energy with its userfriendly design. 4.COLOR OPTIONS Our internal cable management tool is available in four different colors black, red, gold and silver. Choose the colour that suits your preferences and complements the style of your bike. Four colours are available to enhance the aesthetics of your bike.