{"product_id":"rk-428kro-120-146-o-ring-chain","title":"RK 428KRO-120\/146 O-Ring Chain","description":"\u003cdiv class=\"product-tabs__content__slice\"\u003e\n\u003ch2 class=\"product-tabs__content__cms\"\u003eRK 428KRO-120\/146 O-Ring Chain\u003c\/h2\u003e\n\u003cdiv class=\"product-tabs__content__cms\"\u003e\n\u003cp\u003e\u003cspan\u003eThere are many chain manufacturers in the motorcycle industry but most (including some Japanese manufacturers) only offer a single type of sealing ring, using a \"one type fits all approach\" which is used on all their drive chains.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis can be inefficient depending on the intended use. .\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDifferent types of seals for different applications maximises efficiency and performance\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRK currently has \u003c\/span\u003e\u003cspan\u003eFIVE\u003c\/span\u003e\u003cspan\u003e types of sealed-ring chains. Each has its own features and benefits.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eO ring and RX Rings came first. Each a great product in their own right and broadly similar to the competition's current offerings.\u003c\/li\u003e\n\u003cli\u003eAfter several years of development, RK added the XW range of sealed chains to radically improve chain life and performance.\u003c\/li\u003e\n\u003cli\u003eAs racing expanded into several different genres, RK also added the ultra thin U-Ring and UW-Ring sealed chains.\u003c\/li\u003e\n\u003cli\u003eEach seal type is specifically designed for a particular use to provide the ultimate in rotating efficiency with minimum friction, while providing a longer chain life.\u003c\/li\u003e\n\u003cli\u003eDo not compromise: Maximise the motorcycle's performance by fitting RK chain. Mark Marquez does and he does pretty well...\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eRK KRO O-ring chain is manufactured using high precision assembly technology and are optimized for maximum grease sealing while exercising friction control.\u003c\/li\u003e\n\u003cli\u003eKRO O rings are made from an advanced Nitrile Butadiene composite for maximum performance and wearlife.\u003c\/li\u003e\n\u003cli\u003eHeat treated hi-carbon alloy steel with seamless rollers and shouldered bushings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"RK Chains","offers":[{"title":"120","offer_id":56641786315132,"sku":"3012160RK","price":73.0,"currency_code":"USD","in_stock":false},{"title":"122","offer_id":56641786347900,"sku":"3012162RK","price":75.0,"currency_code":"USD","in_stock":true},{"title":"124","offer_id":56641786380668,"sku":"3012164RK","price":76.0,"currency_code":"USD","in_stock":true},{"title":"126","offer_id":56641786413436,"sku":"3012166RK","price":77.0,"currency_code":"USD","in_stock":false},{"title":"128","offer_id":56641786446204,"sku":"3012168RK","price":79.0,"currency_code":"USD","in_stock":true},{"title":"130","offer_id":56641786478972,"sku":"3012170RK","price":79.0,"currency_code":"USD","in_stock":true},{"title":"132","offer_id":56641810760060,"sku":"3012172RK","price":80.0,"currency_code":"USD","in_stock":true},{"title":"134","offer_id":56641810792828,"sku":"3012174RK","price":81.0,"currency_code":"USD","in_stock":true},{"title":"136","offer_id":56641810825596,"sku":"3012176RK","price":83.0,"currency_code":"USD","in_stock":true},{"title":"138","offer_id":56641810858364,"sku":"3012178RK","price":84.0,"currency_code":"USD","in_stock":true},{"title":"140","offer_id":56641810891132,"sku":"3012180RK","price":85.0,"currency_code":"USD","in_stock":true},{"title":"142","offer_id":56641810923900,"sku":"3012182RK","price":87.0,"currency_code":"USD","in_stock":true},{"title":"146","offer_id":56641810956668,"sku":"3012186RK","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2964\/8754\/files\/428kro_box-black.jpg?v=1776336721","url":"https:\/\/beedspeed.com\/en-us\/products\/rk-428kro-120-146-o-ring-chain","provider":"Beedspeed","version":"1.0","type":"link"}