ZA LEGATURA LANT PAS 520 TIP NIT X-RING - 21352032
520 V6 Drive Chain For motocross and enduro use Live span up to 2x londer than regular O-ring chain Optimal power transfer, the X-rings further reduce friction up to 40% Made in Japan BASE COLOR Gold CHAIN TYPE 520 V6| Rivet
https://shopping.truda.io/product/za-legatura-lant-pas-520-tip-nit-x-ring-21352032
520 V6 Drive Chain For motocross and enduro use Live span up to 2x londer than regular O-ring chain Optimal power transfer, the X-rings further reduce