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Standard A & B 4-minute Gearing

Posted: Tue Feb 13, 2018 5:42 pm
by Wes K
This video explains the 4-minute gearing attachment for the model A and B Standards, and should help you in figuring out if you have all the right parts and how to attach it to your 2-minute only Standard, and what parts you will have left over afterwards.

[youtubehd]http://www.youtube.com/watch?v=9ggxlfT7JBs[/youtubehd]