{"product_id":"rk-excel-rk-chain-mxu2-drive-chain","title":"RK Chain MXU2 Drive Chain","description":"RK’s 420MXU2 will come with RK’s U-Seal for increased durability without increasing drag. RK’s UW-Ring seals utilize triple barrier grease protection plus anti-debris technology. Anti-debris protection is vitally important to maximize chain wear life by eliminating debris friction between internal components. RK’s U \u0026amp; UW seals also feature small contact points to reduce cold start drag. U \u0026amp; UW ring thickness is 50% thinner than O-ring with longer life time. MXU2 is available in 420 pitch.","brand":"RK EXCEL","offers":[{"title":"GB420MXU2 DRIVE CHAIN GOLD 420 X 120 (GB420MXU2-120)","offer_id":50491050164267,"sku":"GB420MXU2-120","price":99.05,"currency_code":"USD","in_stock":true},{"title":"GB420MXU2 DRIVE CHAIN GOLD 420 X 130 (GB420MXU2-130)","offer_id":50491050197035,"sku":"GB420MXU2-130","price":107.29,"currency_code":"USD","in_stock":true},{"title":"MASTER LINK GB420MXU2 GOLD CLIP M\/L (GB420MXU2-CL)","offer_id":50491050229803,"sku":"GB420MXU2-CL","price":5.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0017\/9568\/6464\/files\/dd19-6a4d5f70eac8f.png?v=1792373074","url":"https:\/\/evolution-motorcycles.com\/products\/rk-excel-rk-chain-mxu2-drive-chain","provider":"Evolution Motorcycles","version":"1.0","type":"link"}