{"product_id":"rk-chain-mru420-u-ring-clip-link","title":"RK Chain Mru420 U-Ring Clip Link","description":"\u003cp\u003e\u003cb\u003ePart #:\u003c\/b\u003e BL420MRU-CL\u003c\/p\u003e\u003cp\u003eThe 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. The MRU features a chain life over four times longer than comparable non-sealed 420 chains while also requiring less chain adjustments.\u003c\/p\u003e","brand":"RK Racing","offers":[{"title":"Default Title","offer_id":52111859122488,"sku":"R05K BL420MRU-CL","price":20.93,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/rk-chain-mru420-u-ring-clip-link","provider":"MOTORMIA","version":"1.0","type":"link"}