Originally Posted by
georges1
the cable eating shifters from shimano were and are the 7900,9000 and 9100 series regarding mechanical shifters . But always value good cables when installing those
Yes, the problem started when Shimano went to under bar tape routing which was 5700/6700/7900. AFAIK, all the generations after this have the problem. I had the problem on 5700, 5800 and 6800.