{"product_id":"rk-racing-silver-sv420mru-420-ultra-thin-u-ring-sealed-chain-100-link","title":"RK Racing Silver SV420MRU 420 Ultra Thin U-Ring Sealed Chain (100 Link)","description":"\u003cul\u003e\n\u003cli\u003eMRU chains utilize RK's proprietary Ultra Thin Seal U-Rings which allows the thickness of the seal to be less than 50% of the most common O-ring seal\u003c\/li\u003e\n\u003cli\u003eMRU features 4 times longer chain life and will require less chain adjustments than comparable non-sealed 420 chains\u003c\/li\u003e\n\u003cli\u003eLightweight, low friction, sealed, U-Ring 420 pitch chain\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eGreat option for up to 212CC 420 sprocket motors\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTypical chain lengths for CT70\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e+2\" Swingarm CT70 \/ Champion - 94 Links\u003c\/p\u003e\n\u003cp\u003eStandard Length Swingarm CT70 \/ Champion - 84 Links\u003c\/p\u003e","brand":"RK Takasago Chain","offers":[{"title":"Default Title","offer_id":47654076219636,"sku":"UNIV-RKC-URSM-100","price":98.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/6465\/3556\/files\/PXL_20260211_223441852_cdabe92a-55da-4621-8452-aaa4d0fb9451.jpg?v=1770849615","url":"https:\/\/bartmotoco.com\/products\/rk-racing-silver-sv420mru-420-ultra-thin-u-ring-sealed-chain-100-link","provider":"Bart Moto Co","version":"1.0","type":"link"}