Take the guesswork out of installing cables, wires and housing inside the frame. The Park Tool IR-1 speeds the internal frame routing of electric wires, shift cable/housing, brake cable/housing, and hydraulic tubing on carbon fiber, Ti, and aluminum frames.

• Opposite polarity magnets on cables seek and attach inside frame tubes, making it easy to route through frame entrances and exits. Works with any size frame including tandems
• Kit includes four plastic coated 250cm cables with attached magnets and unique fittings plus an external guide magnet to speed operation
• Includes a dedicated E-tube Di2 cable connector that easily pulls through a 6mm frame hole
• Works with any size frame including tandems