{"product_id":"5dev-8-bolt-spider-shimano-dura-ace-chainrings","title":"5DEV 8 Bolt Spider Shimano Dura Ace Chainrings","description":"\u003cp\u003e\u003cstrong\u003e5DEV 8 Bolt Spider for Shimano Dura-Ace Chainrings\u003c\/strong\u003e allows riders to pair 5DEV’s SRAM 8-bolt cranksets with a Shimano Dura-Ace 2x drivetrain. Precision CNC-machined in San Diego, California, this spider bridges two high-end standards cleanly and securely, making it possible to run Dura-Ace chainrings without compromising fit or alignment.\u003c\/p\u003e\n\n\u003cp\u003eThe spider is engineered specifically around Shimano’s \u003cstrong\u003e4-bolt 110 BCD Dura-Ace 2x chainring pattern\u003c\/strong\u003e and mates directly to \u003cstrong\u003eSRAM 8-bolt crank interfaces\u003c\/strong\u003e. This focused design ensures proper chainline, stiffness, and shifting performance when used exactly as intended.\u003c\/p\u003e\n\n\u003cp\u003ePlease note that this spider is \u003cstrong\u003ecut exclusively for Dura-Ace 2x chainrings\u003c\/strong\u003e and is not compatible with Ultegra or other Shimano road chainring standards. Riders planning alternative applications should confirm fitment before installation.\u003c\/p\u003e\n\n\u003ch3\u003e5DEV 8 Bolt Spider for Shimano Dura-Ace Specs at a Glance\u003c\/h3\u003e\n\u003cul class=\"specs_at_a_glance\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCrank Interface:\u003c\/strong\u003e SRAM 8-bolt\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChainring Interface:\u003c\/strong\u003e Shimano 4-bolt, 110 BCD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChainring Compatibility:\u003c\/strong\u003e Shimano Dura-Ace 2x only\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltegra Compatibility:\u003c\/strong\u003e Not compatible\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 73 g\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturing:\u003c\/strong\u003e CNC-machined in San Diego, California, USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDesign Benefits\u003c\/h3\u003e\n\u003col class=\"design_benifits\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCross-System Compatibility:\u003c\/strong\u003e Enables use of Dura-Ace 2x chainrings on 5DEV 8-bolt cranksets.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise Fit:\u003c\/strong\u003e Machined specifically for Shimano Dura-Ace geometry.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight Construction:\u003c\/strong\u003e Minimal weight without sacrificing stiffness.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClean Integration:\u003c\/strong\u003e Maintains proper alignment and drivetrain performance.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eFinal Take\u003c\/h3\u003e\n\u003cp\u003eThe 5DEV 8 Bolt Spider for Shimano Dura-Ace Chainrings is a highly specific solution for riders building a premium road drivetrain across platforms. When used as intended, it delivers precise fitment and seamless integration between 5DEV cranks and Dura-Ace 2x systems.\u003c\/p\u003e","brand":"5DEV","offers":[{"title":"Default Title","offer_id":45235307118636,"sku":"S-110BCD-8B","price":179.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/7684\/9196\/files\/8-bolt-spider-shimano-dura-ace-chainrings-4135681.jpg?v=1771291578","url":"https:\/\/racycles.com\/es\/products\/5dev-8-bolt-spider-shimano-dura-ace-chainrings","provider":"RA Cycles","version":"1.0","type":"link"}