{"product_id":"rk-racing-chain-520-so-104-520-series-steel-104-link-traditional-street-and-off-road-o-ring-chain-with-connecting-link","title":"RK Racing Chain 520-SO-104 (520 Series) Steel 104 Link Traditional Street and Off-Road O-Ring Chain with Connecting Link","description":"\u003cp\u003eThe 520SO is one of the best O-ring chains in the industry. 520SO chains feature heat treated hi-carbon alloy steel components with seamless rollers and shouldered bushings for strength and durability, and are fitted with O-ring seals. O-ring seals are made from an advanced Nitrile Butadiene composite for maximum performance and wearlife. Nitrile Butadiene O-rings seal in lubrication and deliver smooth power with no O-ring drag or loss of horsepower. Pin Length in mm: 19.9mm. Maximum Wear Life Index: 600. Maximum Tensile in lbs\/Ft: 7700lbs\/ft. Masterlink Type: Clip. Weight in Lbs per 100 Links: 4.08lbs. Max cc: 400cc Street \/ 400cc Off-Road. 19.2 Links per foot. 15.875mm Pin to Pin center. 000 miles of street riding or one-year of off-road use..\u003c\/p\u003e","brand":"RK Racing Chain","offers":[{"title":"Default Title","offer_id":45190016139379,"sku":"WBAUTB007A8OJZ2","price":83.01,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/1958\/6419\/files\/613ynJqLF8L_cdbf075f-4ea3-4e5f-9282-67f4ffbf2449.jpg?v=1783508200","url":"https:\/\/slickpurchase.com\/products\/rk-racing-chain-520-so-104-520-series-steel-104-link-traditional-street-and-off-road-o-ring-chain-with-connecting-link","provider":"Slickpurchase","version":"1.0","type":"link"}