{"product_id":"duo-brand-cnc-chainring","title":"DUO Brand Cnc Chainring","description":"\u003cp\u003e\u003cimg width=\"250\" alt=\"DUO Brand\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1154\/6348\/files\/duo-brand-logo.png?v=1495715505\"\u003e\u003c\/p\u003e\n\u003ch1\u003eDUO CNC Chainring\u003c\/h1\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe DUO CNC Chainring is a two-bar design machined from 5mm 7075 aluminum. Lightweight and structurally efficient, it delivers reliable engagement without excess material, available in 40-tooth or 44-tooth configurations.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e5mm 7075 Aluminum Construction\u003c\/strong\u003e – 7075 is a high-strength aluminum alloy that resists bending and wear. The 5mm thickness provides sufficient rigidity for power transfer while minimizing weight. CNC machining ensures precise tolerances and consistent performance across all chainrings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTwo-Bar Design\u003c\/strong\u003e – Reduces material while maintaining structural integrity. The minimalist design decreases rotational weight and simplifies cleaning without sacrificing strength or engagement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReinforced Drive Bolt Mounting\u003c\/strong\u003e – Four drive bolt areas feature localized reinforcement to prevent stress concentration and cracking at connection points—critical for high-torque tricks and extended riding.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e4 x 104mm Standard Bolt Circle Diameter (BCD)\u003c\/strong\u003e – Compatible with most modern BMX cranksets using standard four-bolt chainring mounts. 104mm BCD is the most common size across the market.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3\/32\" Pitch\u003c\/strong\u003e – Standard BMX chain pitch. Works with all 3\/32\" chains (single-speed and multi-speed compatible).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTooth Count Options\u003c\/strong\u003e – 40-tooth delivers faster acceleration and lower gear ratio; 44-tooth provides higher top-end speed and better for higher cadence riding.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 7075 aluminum, CNC machined\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e 5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt Circle Diameter (BCD):\u003c\/strong\u003e 4 x 104mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain Pitch:\u003c\/strong\u003e 3\/32\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTooth Count:\u003c\/strong\u003e 40-tooth or 44-tooth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Two-bar minimalist architecture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility and Ideal Use Cases\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible With:\u003c\/strong\u003e Any BMX crankset with standard 4 x 104mm four-bolt chainring mount. Works with all 3\/32\" pitch chains.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e40-Tooth Best For:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLighter riders\u003c\/li\u003e\n\u003cli\u003eTechnical street and trick riding\u003c\/li\u003e\n\u003cli\u003eQuick acceleration and lower gearing preference\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e44-Tooth Best For:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeavier riders\u003c\/li\u003e\n\u003cli\u003ePark and transition riding\u003c\/li\u003e\n\u003cli\u003eHigher speed and sustained cadence riding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot Ideal For:\u003c\/strong\u003e Cranksets requiring different BCD sizes (110mm, 130mm, etc.) or non-standard chainring mounts.\u003c\/p\u003e","brand":"DUO Brand","offers":[{"title":"40T","offer_id":45036455231667,"sku":"CS66040","price":49.99,"currency_code":"USD","in_stock":true},{"title":"44T","offer_id":45036455264435,"sku":"CS66044","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8737\/2979\/files\/DUO-ChainRing-40t-2_b18e87ce-06da-4046-b8e8-318040cb2163.png?v=1783541009","url":"https:\/\/time2shinebmx.com\/products\/duo-brand-cnc-chainring","provider":"Time 2 Shine ","version":"1.0","type":"link"}