BB Balance Wheel 1
Description
Just A Simple Fun Easy Print, Designed For Friction Fit Bbs (Standard 4.5Mm) Just Press Them Into The Holes Might Need A Tool To Help Press Them In. Spins For Over 2 Minutes. Small And Large Version. Suggest Printing The Pin With A Small Brim And Slow Minimum Layer Time Of About 10S Everything Is A Tight Friction Fit So You May Have To Trim The Main Pin Hole And The Pin Edges To Get A Snug Fit.
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