Usually required for to route the gear cable under the bottom bracket on carbon frames etc.
Internal cable routing tube.
External diameter 3mm internal diameter 2mm.
Reproduce spoke lock key2.
Internal cable on any bike frame.
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If you owned or worked on an early carbon fiber niner you know what a pain their internal cable routing system was.
Internal routing isn t that much harder to re cable even in the absence of internal sleeves.
Reproduction of the spoke lock key which i described here.
My 1975 rené herse has internal brake and shift cables.
I bought this bike for 40 bucks which is next to nothing so i decided to personalize it 1.
They were among the first to do internal routing so it was groundbreaking at the time but it was also backbreaking.
Bicycle cable routing made easy.
What s impressive about how herse did it is that there are separate small diameter tubes inside the main frame tubes that the cables run inside.
There is tubing specifically designed for this purpose and you basically snip the derailleur end off the old cable reverse feed the sleeve tubing along the cable until it pops out the next port in the frame.
Ptfe gear cable liner tube for internally routed cables.
If it ihas the same teflon inner with linear strands as normal gear cable but with a thinner protective shield i m surprised jagwire doesn t offer something off the shelf.
Alomejor bicycle internal cable routing tool shift cable wire kit with magnet removable cap wires fittings for road bike professional bicycle internal cable guiding tool 4 2 out of 5 stars 7 9 29 9.