{"product_id":"pro-grade-104bcd-oval-chainring-30t-52t-cnc-machin","title":"Pro-Grade 104BCD Oval Chainring 30T-52T CNC Machined 7075-T6 Aluminum Narrow-Wide MTB Road Bike Chainwheel For Shimano SRAM 8-11 Speed Compatibility Black Rock Solid","description":"\u003cdiv\u003ePro-Grade 104BCD Oval Chainring 34T CNC Aluminum\u003cbr\u003e\n✔️ 104BCD oval chainring with 7075-T6 alloy, CNC precision, anti-drop \u003cp\u003eThis pro-grade oval chainring is engineered for 104BCD cranksets, fitting Shimano\/SRAM 8-11 speed bikes for MTB and road use, delivering solid chain retention and smooth power transfer.\u003c\/p\u003e \u003cp\u003e✅ 572MPa tensile strength (30% stronger than 6061)\u003cbr\u003e✅ 5-Axs CNC Machined - ±0.01mm tooth tolerance (ISO 13041 certified)\u003cbr\u003e✅ HV800 hard anodization - 3x wear resistance\u003cbr\u003e✅ Compatible with 104BCD Shimano\/SRAM 8-11 Speed MTB\/Road\u003cbr\u003e✅ DynamicChain 3.0 anti-drop system with alternating 7.3mm wide \/ 6.8mm narrow teeth\u003cbr\u003e✅ 45% faster chain engagement, tested to reduce chain drops by 92% on rough terrain\u003cbr\u003e✅ Extended Tooth Tips enhance stability for high-impact MTB rides and aggressive road cycling\u003cbr\u003e✅ 3D Hollow structure reduces weight by 63%, 155Nm\/deg lateral stiffness\u003cbr\u003e✅ 1kg Total Weight Reduction for your bike\u003cbr\u003e✅ Mirror-polished teeth (0.09μ ultra-low friction coefficient)\u003cbr\u003e✅ Self-Cleaning grooves reduce mud accumulation by 70%\u003cbr\u003e✅ Dual anodized finishes (Matte Black\/Ceramic Coated, Electric Blue\u0026amp;Racing Red\/UV-Resistant Nano-Dye)\u003cbr\u003e✅ 12-Month \"Zero Rust\" Promise - Free replacement if oxidation occurs, 24\/7 Expert Support - US-based mechanics answer questions within 24 hours\u003cbr\u003e✅ Color: Black Round 34T\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a 104BCD oval chainring used for in mountain biking? A handy overview for riders evaluating chainring options.\u003c\/p\u003e\n- 104BCD is a standard bolt circle diameter compatible with many cranksets\n- oval narrow-wide design improves chain retention on rough trails\n- CNC-machined 7075-T6 aluminum provides strength with light weight\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48522352525547,"sku":"VXB08NXC38BH","price":42.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71WBAokoFZL.jpg?v=1779586328","url":"https:\/\/vxb.com\/products\/pro-grade-104bcd-oval-chainring-30t-52t-cnc-machin","provider":"VXB Bearings","version":"1.0","type":"link"}