Blackspire stinger and chain length question.

specialeyes

Fitting a stinger to my cotic bfe, do I have to make any adjustments when fitting the new chain or do I stick with big ring to big ring for chain length. It's been built from scratch and I haven't used a stinger before.
Thanks!

nicklouse

Big Big and the stinger but no rear mech. just as normal.

specialeyes

Thanks nic!