I keep twisting 9 speed chains

[CassidyAce]

Re: Re:

Cassidy Ace - the section you are talking about on a chain tool is called the 'cradle' - see

https://www.bikeradar.com/advice/buyers ... hain-tool/

Ah! Thank you.

 

[BobsSL6]

Also check there are no damaged teeth that could hold onto the chain causing potential chain suck.