The Myths & Truths About The Wheel Flanges Revealed! Hornby Triang.

Hornby Triang Featuring: All about the differences of the 4 variants in wheel flanges used on the Triang/Hornby X.122/X.3122/X.210/X.3169 power bogies as used in Triang/Hornby locos R55, R155, R159, R253, R353, R257 & R753. Thanks for watching, cheers, John.