... chain Power: 1.5 (kw)Features:T type track, is made of stainless steel,hardened galvanized chain, chainrings ismade out of ... wheels and chain tensioner wheelTrack supports is made of stainless steel with clamps, bolts and nuts shackles ismade of 8mm stainless ... round steel, shackles distance 6 inches shackles joiningchain, is made of ...