Originally Posted by
Chombi
Oh Noooo!....Please, use zip ties as only a last resort!

Zip ties are like uhmmm...kinda like polyester leisure suit style on classic bikes...

.
I even try to avoid or minimize (I use "VHB" strong double stick foam tape on the computer and sensor when I can) using them as much as possible when I mount up cycle computer equipment on a frame.
Chombi
Aaaak! I did not look too closely at the pics, ... I ONLY use zip ties on dept-store bikes. Sorry. Yes, Chombi is right only proper cable guides on a classic bike.