AAARRRGGGHHH NOOOOOOOOOOOO!!!!!!!
160 sounds excessive and maybe I'm jumping the gun a bit here but I'm getting all jittery thinking of you riding your bike without warming it up properly!!
If you haven't already done so please read this article
http://www.sigmaperformance.com/rockers.html Neil from Sigma replaced 8 rockers in mine when I took it to him the week after I bought it last year - it was otherwise mint and the kinda bike that you would think was perfect - just not warmed up properly!
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