Birzman Internal Cable Routing Kit

The Internal Routing Kit is a versatile magnetic tool that aids internal routing by guiding adapters through the frame. The pad-covered tip protects the frame from scratches, while the built-in awl helps restore cut ends of Bowden cable sleeves for easier attachment with the adapter and makes room for cable insertion.

Features from Birzman Internal Routing Kit:

• Tool size Ø21 x 120mm
• For Ø4 & Ø5mm sleeves
• For Ø5mm hydraulic hoses
• For Shimano® Di2 cable 1st generation (until approx. 2020).
  • compatible with EW-SD50 (1st generation)
  • not compatible with EW-SD300 (2nd generation)
• For Ø1.2 & Ø1.5mm cables
• Compatible with aluminum, carbon and titanium bicycle frames.

Using Birzman tool for internal cable routing.

Please cut off damaged or frayed cable or uneven sleeve ends to allow secure attachment with the adapter. When removing the adapter from a hydraulic hose, please cut 10mm off the end to ensure a secure connection with the brass insert.

Scope of delivery:

• 4 x individual adapters
• Guide cable
• flexible magnetic extension.