{"product_id":"shimano-chainring-sm-cr80-a-104mm","title":"ShimAno Chainring Sm-Cr80-a 104mm","description":"\u003ch2\u003eShimano Chainring SM-CR80-A 104mm\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Shimano SM-CR80-A is a professional-grade DXR alloy chainring designed for BMX racing. Built with top-level durability for single-speed applications, it features 104mm BCD 4-bolt compatibility and is available in multiple gear options optimized for competitive BMX performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDXR Alloy Construction\u003c\/strong\u003e – Proprietary Shimano alloy provides strength and durability for high-tension single-speed applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional BMX Design\u003c\/strong\u003e – Purpose-built for the demands of professional BMX racing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e104mm BCD 4-Bolt Pattern\u003c\/strong\u003e – Compatible with standard BMX cranksets; enables straightforward chainring installation and replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-Speed Optimized\u003c\/strong\u003e – Engineered specifically for fixed single-speed drivetrains requiring durability and precision\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Gear Range\u003c\/strong\u003e – Multiple tooth count options accommodate different racing styles and track conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction\u003c\/strong\u003e – Resistant to wear and damage from high-tension BMX racing loads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Tooth Profile\u003c\/strong\u003e – Optimized geometry ensures reliable chain engagement and smooth power transfer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Racing Component\u003c\/strong\u003e – Top-level engineering and manufacturing standards for competitive racing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: DXR alloy\u003c\/li\u003e\n\u003cli\u003eBCD: 104mm\u003c\/li\u003e\n\u003cli\u003eBolt pattern: 4-bolt\u003c\/li\u003e\n\u003cli\u003eApplication: Single-speed BMX racing\u003c\/li\u003e\n\u003cli\u003eTooth count options: Multiple sizes available (check product options for specific sizes)\u003c\/li\u003e\n\u003cli\u003eFinish: Standard anodized\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility \u0026amp; Ideal Use Cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Bolt 104mm Cranksets\u003c\/strong\u003e – Compatible with standard BMX cranks using 104mm BCD 4-bolt pattern\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional BMX Racing\u003c\/strong\u003e – Purpose-built for competitive racing applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-Speed Drivetrains\u003c\/strong\u003e – Optimized for high-tension fixed single-speed systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrack and Street Racing\u003c\/strong\u003e – Suitable for both controlled track racing and street BMX applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear Selection\u003c\/strong\u003e – Multiple tooth count options for different racing preferences and track conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Riders\u003c\/strong\u003e – Top-level component for serious BMX racers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain Compatibility\u003c\/strong\u003e – Works with standard 3\/32\" single-speed BMX chains\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBuild Requirements \u0026amp; Compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e104mm BCD 4-Bolt Crankset\u003c\/strong\u003e – Verify your crankset uses 104mm BCD 4-bolt pattern before ordering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-Speed Chain\u003c\/strong\u003e – Use with 3\/32\" single-speed chain (sold separately)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProper Installation\u003c\/strong\u003e – Ensure bolts are tightened securely and evenly for reliable engagement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTooth Count Selection\u003c\/strong\u003e – Choose based on desired gearing and racing conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVerify 104mm BCD 4-bolt crankset compatibility before purchasing\u003c\/li\u003e\n\u003cli\u003eProfessional-grade component engineered for competitive BMX racing\u003c\/li\u003e\n\u003cli\u003eDXR alloy provides durability for high-tension single-speed racing loads\u003c\/li\u003e\n\u003cli\u003eSingle-speed optimized; not designed for multi-speed drivetrain systems\u003c\/li\u003e\n\u003cli\u003eMultiple gear options available; select tooth count based on your racing style and preferences\u003c\/li\u003e\n\u003cli\u003eProper installation and maintenance critical for reliable performance\u003c\/li\u003e\n\u003cli\u003eProfessional Shimano engineering and quality standards\u003c\/li\u003e\n\u003c\/ul\u003e \u003cdiv\u003e\u003cp.\u003e\u003ci\u003e\u003cu\u003e\u003cfont size=\"2\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/font\u003e\u003c\/u\u003e\u003c\/i\u003e\u003c\/p.\u003e\u003c\/div\u003e\u003cdiv style=\"\"\u003e\u003ci style=\"font-size: 0.875rem;\"\u003e\u003cu\u003e\u003cfont size=\"3\"\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/font\u003e\u003c\/u\u003e\u003c\/i\u003e\u003c\/div\u003e\u003cdiv style=\"\"\u003e\u003ci style=\"font-size: 0.875rem;\"\u003e\u003cu\u003e\u003cfont size=\"3\"\u003e\u003cb\u003e**Due to unique nature of this item, ALL sales of this product are FINAL. No Refunds or Returns**\u003c\/b\u003e\u003c\/font\u003e\u003c\/u\u003e\u003c\/i\u003e\u003c\/div\u003e","brand":"SHIMANO","offers":[{"title":"Black \/ 41","offer_id":45276295364787,"sku":"SHISMCR80AB1","price":90.0,"currency_code":"USD","in_stock":false},{"title":"Black \/ 43","offer_id":45037882998963,"sku":"SHISMCR80AB3","price":90.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8737\/2979\/files\/shimano-chainring-sm-cr80-a-104mm.jpg?v=1783445043","url":"https:\/\/time2shinebmx.com\/products\/shimano-chainring-sm-cr80-a-104mm","provider":"Time 2 Shine ","version":"1.0","type":"link"}