But I only need the mainshaft.. It's complicated as the '16 will not take any other transmission, so fitting an SP gearbox is (sadly) out of the question..

Mod edit: as Mr Thorpe well knows and is thus walking on the very edge of my moderator stick, please guys, play the game - no chatting in Classifieds
FY
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More **** two strokes than you can shake a **** stick at.