- SKU: KPX004627
KMC Chain Chain - 520UO Road & Off-Road O'ring Chain
Save 10% Off MSRP
Be notified when this item is back in stock.Notify me
For KMC O-ring chain, superior alloy steel is adopted and heat-treated to provide best performance in strength. In addition, special formulated grease contained by o-ring in the interface between solid bushing and hardened pin keeps giving constant interior lubrication, and extremely enhances the efficiency and effects on friction elimination during operation.
Least wear results in least stretch in chain, and let prolong its service life 5~10 times than standard chain.