Converting 20" Road Master to skip tooth and prewar German NOS tricycle pedals . Didn't realize thay were 9/16" thread .
So I went ahead and drilled and tap also had to make minor adjustments to make sprocket fit . One step forward = two steps
back .
So I went ahead and drilled and tap also had to make minor adjustments to make sprocket fit . One step forward = two steps
back .
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