In reply to gravy:
Used inner tyres, lasted half a season of mainly ice -> less on mixed.
Self vulcanizing tape lasts a few mixed outings, as in it’ll have a lot of gashes etc.
Best solution I’ve found is heat resistant silicon. You dab it on the shaft and it looks a lot like the stuff Grivel had on their shafts a few seasons ago.
Looks like this
https://www.instagram.com/p/Bp2SDeShVT_/
and thus far they’ve lasted a full season, with only small retouches needed (no need to do the whole shaft, only where there is a lot of gashes... unlike with tapes etc.).