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Old 12-04-2012, 05:29 AM   #14
Jon-Lars's Avatar
Joined: Apr 2006
Location: Beverly
Oddometer: 556
Originally Posted by bmweuro View Post
I don't understand?
Consider what happens when the bike accelerates and decelerates.

The battery's momentum is applied to the structure in the direction of that acceleration. You are side loading those threads, with the length of the shaft acting as a lever.

The cut threads are notch points that focus the force, and the base plate attachment gives the lever a fulcrum point.
Cheers, Jon-Lars Sorenson
Beverly, WA

Jon-Lars screwed with this post 12-04-2012 at 05:42 AM
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