{"product_id":"kmc-520uo-68-sealed-o-ring-drive-chain-520uo-68","title":"Kmc 520UO-68 Sealed O-Ring Drive Chain #520UO-68","description":"Specifically designed with sealed-in lubrication, makes KMC sealed chain work to its optimum life. Superior alloy steel is used and heat-treated to provide best performance in strength. In addition, specially formulated grease contained by using a durable ring in between solid bushing and hardened pin, keeps constant lubrication and eliminates friction during operation. Least wear results in least chain stretch and prolongs its service life.\u003cbr\u003e\u003cbr\u003e","brand":"KMC","offers":[{"title":"Default Title","offer_id":43043041116323,"sku":"907035","price":31.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/8620\/0483\/products\/907035_1661892360.jpg?v=1694898490","url":"https:\/\/mxpowerplay.com\/products\/kmc-520uo-68-sealed-o-ring-drive-chain-520uo-68","provider":"MX PowerPlay ","version":"1.0","type":"link"}