that sure doesnt look its in immediate danger of failing. you could probably put a boot on the inside and get a few hundred more miles out of it.
...Or just bit the bullet and get some new gp4ks now.
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2010 Kestrel RT900SL, 800k carbon, chorus/record, speedplay, zonda
2000 litespeed Unicoi Ti, XTR,XT, Campy crank, time atac, carbon forks