Re: The Helix

Posted by Jeff Young on Nov 05, 2017; 6:00pm
URL: http://c-sng-discussion-forum.254.s1.nabble.com/The-Helix-tp9915p9971.html

Hi Keith,

Curved track is rarely a problem with expansion/contraction (as the curve radius only needs to change a tiny amount to make up for it).  Straight track is usually where the problems occur….

Cheers,
Jeff.