Bike Internal Cable Routing Kit – MTB & Road Bicycle Tool

Route Cables Like a Pro – Inside Your Bicycle Frame

The Bike Internal Cable Routing Kit is the must-have tool for any cyclist or home mechanic looking to cleanly route brake, shift, or hydraulic hose cables through bicycle frame tubes. Whether you're building up a new mountain bike or refreshing a road bike, this magnetic guide tool makes internal routing fast, frustration-free, and professional-looking every time.

Made in Mainland China.

Key Features

• Universal Compatibility: Works with carbon fiber, titanium alloy, and aluminum alloy frames with an inner diameter of 6mm or more.
• Premium Materials: Constructed from aluminum alloy, stainless steel, and integrated magnets for durable, reliable performance.
• Magnetic Guidance System: The built-in magnet guides the inner wire through tight frame tubes without fumbling or fishing — saving you significant time and effort.
• Multi-Cable Support: Compatible with brake cables, shift cables, and hydraulic hose lines — ideal for both mechanical and electronic drivetrain setups.
• Bike Type Versatility: Designed for MTB (mountain bike), road bike, gravel bike, and more.
• Compact & Easy to Use: Lightweight and ergonomic design makes it simple to maneuver inside long or curved frame tubes.

Specifications

Important Notes

• ⚠️ Not suitable for steel frames — the magnetic system does not function correctly with magnetic steel tubing.
• ⚠️ Frame inner diameter must be 6mm or greater for proper use.
• ⚠️ After installing a brake hose, trim approximately 10mm from the hose connection end to prevent fluid leakage.
• 📏 Please allow ±1–2cm measuring deviation due to manual measurement.
• 🎨 Actual color may vary slightly from photos due to monitor settings and lighting.

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Frequently Asked Questions

Q: Is this bike internal cable routing kit compatible with carbon fiber frames?

A: Yes! This bicycle cable routing tool is fully compatible with carbon fiber frames, as well as titanium alloy and aluminum alloy frames, as long as the inner diameter is 6mm or more. It is not recommended for use with steel frames, as the magnet will not guide effectively through magnetic steel tubing.

Q: What types of cables can I route with this tool?

A: This internal cable routing kit works with brake cables, shift/derailleur cables, and hydraulic hose lines — making it ideal for both mechanical and hydraulic brake systems on MTB, road, and gravel bikes.

Q: Do I need any special skills to use this bicycle cable routing tool?

A: No special skills are required. The magnetic guide system does most of the work — simply insert the guide into one port of the frame and use the external magnet to steer it to the exit port. It's designed to simplify internal cable routing for home mechanics and experienced bike builders alike.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.