Option 1.6mm x 10" FINE ATLAS CHAIN 1.6mm x 12" FINE ATLAS CHAIN 1.6mm x 14" FINE ATLAS CHAIN 2.0mm x 12" LIGHT ATLAS CHAIN 2.0mm x 14" LIGHT ATLAS CHAIN 2.0mm x 16" LIGHT ATLAS CHAIN 2.0mm x 18" LIGHT ATLAS CHAIN 2.5mm x 14" MEDIUM ATLAS CHAIN 2.5mm x 16" MEDIUM ATLAS CHAIN 2.5mm x 18" MEDIUM ATLAS CHAIN 2.5mm x 20" MEDIUM ATLAS CHAIN 3.5mm x 20" HEAVY ATLAS CHAIN 3.5mm x 22" HEAVY ATLAS CHAIN 3.5mm x 24" HEAVY ATLAS CHAIN 3.5mm x 26" HEAVY ATLAS CHAIN 4.0mm x 18" XHEAVY ATLAS CHAIN 4.0mm x 20" XHEAVY ATLAS CHAIN 4.0mm x 22" XHEAVY ATLAS CHAIN 4.0mm x 24" XHEAVY ATLAS CHAIN 4.0mm x 26" XHEAVY ATLAS CHAIN 4.0mm x 28" XHEAVY ATLAS CHAIN 4.0mm x 30" XHEAVY ATLAS CHAIN