Performance: Constructed with strength materials for lasting durability. Compatible with road bike brake and shift cables, as well as tubes and oil pipe threading joint connector accessories. Effortless Cable Management: Internal routing tool features a unique joint design to enable clean, seamless routing of brake and shift cables through even complex frame routes. Save Time and Energy: Quick and straightforward installation that can be completed in minutes. Userfriendly design requires no professional tools, making it suitable for bicycle enthusiasts and maintenance personnel. Multiple Color Options: Available in black, red, gold, or silver to match your bike's color scheme and showcase your style. Typical applications: bike builds where internal routing is planned for a clean, professional look. Upgrading frames to internal cable routing on older bikes. Onsite maintenance or field repairs where space is limited and quick cable routing is needed.