KMC Master Link
Specific design of sealed-in lubrication maintenance for bearing system in each link makes the complete chain work to its optimum wear life. For KMC O-ring chain, superior alloy steel is adopted and heat-treated to provide best performance in strength.
Original: $6.40
-65%$6.40
$2.24
Description
Specific design of sealed-in lubrication maintenance for bearing system in each link makes the complete chain work to its optimum wear life. For KMC O-ring chain, superior alloy steel is adopted and heat-treated to provide best performance in strength.

















