12mm.... the XTR uses 16mm bolts..
I made mine from 6mm X 30mm stainless flat bar...
10mm longer = 25mm lower
20mm longer = 50mm lower
and so on...

is that pic correct.... 16mm OD radius with a 12mm hole only
leaves a 2mm wall thickness... or is the 16mm radius refuring to
the internal radius ?



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__________________
Harley Davidson..
The easyest way to turn gasoline into noise with out the side efect of horse power...