Wowɔa Crafts Idler kple Track Adjuster le OEM . ƒe dzidzenu nu. Wotsɔ gakpo goglo wɔe, Idler Main Pin Shaft la asesẽ to mid frequency hardening dzoxɔxɔ ƒe dɔwɔwɔ me be wòakpɔ egbɔ be eƒe sesẽme le sesẽm. Le ɣeyiɣi sia me la, Steel Special Steel ye tsɔ Idler ƒe goa ƒu gbe.