The Orings encircle the pin bushings, and rest between the outer link and inner link plates This seals chain grease in the pins and rollers, maintaining better lubrication for longer Because of this, Oring chains have a reputation of lasting anywhereRK Racing Chain M5HD1 (5 Series) 1Links Standard Non ORing Chain with Connecting Link 45 out of 5 stars 117 $3407 $ 34 07 Get it as soon as Thu, Jun 17 FREE Shipping by Amazon More Buying Choices $2506 (2 used & new offers) Polo Ralph Lauren Leather Trim w/Silk Crest Split ORing Key Chain Fob, Brown, One Size 44 out of 5 stars 21 Save 5%ORing Roller Chain Please Note 40ORing comes with straight sidebars – Synthetic rubber Orings seal in lubricant within the bearing area of the chain – Ideal for applications where keeping dirt and other contaminants out of the bearing area is critical – Commonly used where continuous relubrication is not possible or difficult
X Ring Chain Vs O Ring Chain General Dirt Bike Discussion Thumpertalk