I've got a silver Shimano 105 triple, yours for £50. But why don't you just get the threads helicoiled at LBS?
I took it bike box in Tottenham and they said it kept breaking the helicoiles and the guys as t hub velo told me they would have not even bother helicoil it.
Have u got some pics of the cranks
@Mode started
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I've got a silver Shimano 105 triple, yours for £50.
But why don't you just get the threads helicoiled at LBS?