{"product_id":"520-final-drive-x-ring-chain-surron-ultra-bee","title":"520 Final Drive X-Ring Chain | Surron Ultra Bee","description":"\u003ch1\u003eDirtyBike 520 X-Ring Final Drive Chain for Sur-Ron Ultra Bee – Low Drag, Long Life Performance Chain\u003c\/h1\u003e\n\u003cp\u003eMaximize power transfer and durability with the \u003cstrong\u003eDirtyBike 520 X-Ring Chain for Sur-Ron Ultra Bee\u003c\/strong\u003e, engineered for high-torque electric dirt bikes and aggressive off-road riding.\u003c\/p\u003e\n\u003cp\u003eBuilt for riders pushing limits in hard enduro, trail, and race conditions, this \u003cstrong\u003elow-drag X-ring chain\u003c\/strong\u003e reduces friction while dramatically increasing service life compared to traditional O-ring chains.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eX-Ring Advantage Over O-Ring Chains:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced drivetrain drag\u003c\/strong\u003e for improved throttle response and efficiency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwist-style X-ring seal\u003c\/strong\u003e minimizes friction vs compressed O-rings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual sealing surfaces\u003c\/strong\u003e retain grease longer and block contaminants\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLess wear + heat buildup\u003c\/strong\u003e under high load conditions\u003c\/li\u003e\n\u003cli\u003eProven to last up to \u003cstrong\u003e2x longer than standard O-ring chains\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBuilt for Electric Performance:\u003c\/h2\u003e\n\u003cp\u003eElectric motorcycles like the Sur-Ron Ultra Bee deliver instant torque—this chain is designed to handle it. Reinforced construction and precision sealing make it ideal for riders who demand reliability under load.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e520 pitch final drive chain for Sur-Ron Ultra Bee\u003c\/li\u003e\n\u003cli\u003eX-ring sealed design for low friction and long life\u003c\/li\u003e\n\u003cli\u003eHigh-strength construction for electric motor torque\u003c\/li\u003e\n\u003cli\u003ePre-lubricated for optimal performance\u003c\/li\u003e\n\u003cli\u003eIncludes master link for easy install\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePerfect For:\u003c\/strong\u003e\u003cbr\u003eSur-Ron Ultra Bee riders upgrading from stock chains or replacing worn drivetrain components for better efficiency, longevity, and performance.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0281\/6212\/9968\/files\/O-ring-chain-vs-X-ring-chain_43a76d4c-3b57-4200-9a0e-65684db05a9d_480x480.png?v=1685729116\"\u003e\u003c\/p\u003e\n\u003cp\u003eSize Guide\u003c\/p\u003e\n\u003ctable class=\"MsoTableGrid\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\" style=\"border-collapse: collapse; border: none; mso-border-alt: solid windowtext .5pt; mso-yfti-tbllook: 1184; mso-padding-alt: 0in 5.4pt 0in 5.4pt;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"mso-yfti-irow: 0; mso-yfti-firstrow: yes;\"\u003e\n\u003ctd width=\"208\" valign=\"top\" style=\"width: 155.8pt; border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; padding: 0in 5.4pt 0in 5.4pt;\"\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0in; line-height: normal;\"\u003e\u003cb\u003e\u003cspan style=\"font-size: 14.0pt;\"\u003eSprocket Size\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"208\" valign=\"top\" style=\"width: 155.85pt; border: solid windowtext 1.0pt; border-left: none; mso-border-left-alt: solid windowtext .5pt; mso-border-alt: solid windowtext .5pt; padding: 0in 5.4pt 0in 5.4pt;\"\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0in; line-height: normal;\"\u003e\u003cb\u003e\u003cspan style=\"font-size: 14.0pt;\"\u003eLinks\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"mso-yfti-irow: 1;\"\u003e\n\u003ctd width=\"208\" valign=\"top\" style=\"width: 155.8pt; border: solid windowtext 1.0pt; border-top: none; mso-border-top-alt: solid windowtext .5pt; mso-border-alt: solid windowtext .5pt; padding: 0in 5.4pt 0in 5.4pt;\"\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0in; line-height: normal;\"\u003e\u003cspan style=\"font-size: 14.0pt;\"\u003eStock\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"208\" valign=\"top\" style=\"width: 155.85pt; border-top: none; border-left: none; border-bottom: solid windowtext 1.0pt; border-right: solid windowtext 1.0pt; mso-border-top-alt: solid windowtext .5pt; mso-border-left-alt: solid windowtext .5pt; mso-border-alt: solid windowtext .5pt; padding: 0in 5.4pt 0in 5.4pt;\"\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 0in; line-height: normal;\"\u003e\u003cspan style=\"font-size: 14.0pt;\"\u003e96\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"mso-yfti-irow: 2;\"\u003e\n\u003ctd width=\"208\" valign=\"top\" style=\"width: 155.8pt; 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