aren't IG chains fairly specific to a few shimano chainsets ?
i know when i ran an HG chain on an IG chainset it killed the life span of the teeth on the chainset.
is your old chain an HG chain ? and do you still have it ?
coz you could try the old chain and see if it still slips.
i know when i ran an HG chain on an IG chainset it killed the life span of the teeth on the chainset.
is your old chain an HG chain ? and do you still have it ?
coz you could try the old chain and see if it still slips.