{"product_id":"rk-chain-mru420-130-u-ring-chain","title":"RK Chain Mru420-130 U-Ring Chain","description":"The RK MRU U-Ring Chain features a proprietary ultra-thin seal (U-Rings) where the thickness of the seal is less than 50% of the most common O-ring seal. This allowed RK to design a sealed chain with the same weight as a non-sealed chain.","brand":"RK Chain","offers":[{"title":"Default Title","offer_id":44668938944686,"sku":"RKCBL420MRU-130","price":166.44,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/0714\/9486\/files\/8b1cb9c9cb6651b6720d5e5850077e2cL.jpg?v=1736659274","url":"https:\/\/purauto.com\/products\/rk-chain-mru420-130-u-ring-chain","provider":"PurAuto","version":"1.0","type":"link"}