Author Topic: Bolt up gearbox  (Read 123 times)

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TTJOHN

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Bolt up gearbox
« on: 24 August, 2017, 11:43:39 »
I have a spare bolt up gearbox for my plunger Golden Flash, now, most gearboxes have stamped on them STD but the spare one I have is marked up XX any clues as to why this should be, or is there any signifigence in this?

TTJohn