Am I missing something? I use this for di2 and dynamo cables... http://www.wiggle.co.uk/shimano-ultegra-6770-di2-cable-cover-sheath-for-sd50
Electrical tape is cheaper and easier to run along the bottom of the chainstay as it's skinnier but they can also be used.
@Alan_tbt started
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Am I missing something? I use this for di2 and dynamo cables...
http://www.wiggle.co.uk/shimano-ultegra-6770-di2-cable-cover-sheath-for-sd50