05-31-2017, 12:07 PM
Interesting, I stuck one bolt through the whole roller on mine. I don't think I had the right diameter though, IIRC the bearings were loose on my "axle".
I build in Lego! Blogs at:
http://L3-G0.blogspot.com (or http://L3-G0.com for short)
http://MCK-Y.blogspot.com and
http://BB-8.blogspot.com
http://L3-G0.blogspot.com (or http://L3-G0.com for short)
http://MCK-Y.blogspot.com and
http://BB-8.blogspot.com