RK 520 EXW X-Ring 120 Link Chain by RK Chain Japan SEALED ‘XW’ RING CHAIN Top of the line extreme performance chains Leading edge XW-ring seal protects against high speed abrasion, torsional flex and the loss of lubricant under high speed and extreme heat conditions Compression and distortion resistant, offering up to 10 times more wear life compared to standard chains Value buying great price – Gold Chain at Plain Chain Price !
