RK Racing Chain GB530GXW 116 116-Links Gold XW-Ring Chain with Connecting Link Fabricated from an advanced nitrile butadiene composite and featuring 3 lubrication pools to prevent heat, abrasion, torsional flex, and loss of lubricant. All chains are treated using RK exclusive HIT (heat induction transfer) process. Most chains are available in standard non-gold or distinctive gold color.