Thread: Minimum Head Thickness on a YB?
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Old Mar 11, 2008 | 01:10 PM
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Micky The Finn's Avatar
Micky The Finn
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From: in the nite garden
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start at 139.15mm
fine down to 138.0mm (some say 138.4mm)
group A heads are 137.6mm and work fine.
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