{"product_id":"b08nxd5mp4","title":"YBEKI Pro-Grade 104BCD Chainring (30-52T) CNC 7075-T6 Aluminum Narrow-Wide MTB\/Road Round Oval Bike Chainwheel | Shimano\/SRAM 8-11 Speed Compatible | 573MPa Strength(Black\/Red\/Blue)","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e1.🔧【Aerospace-Engineered 7075-T6 Alloy】7075-T6 Aluminum Alloy - 572MPa tensile strength (30% stronger than 6061), ✓ 5-Axs CNC Machined - ±0.01mm tooth tolerance (ISO 13041 certified), ✓ Military-Grade Hard Anodization - HV800 surface hardness (3x wear resistance), ✓ Compatibility: Compatible with 104BCD Single Bike Chainring Shimano\/SRAM 8-11 Speed MTB\/Road Bikes\u003c\/li\u003e\n\u003cli\u003e2. ⚡【DynamicChain 3.0 Anti-Drop System】Alternating Narrow-Wide Tooth Profile (7.3mm wide \/ 6.8mm narrow teeth) perfectly matches 8-11 speed chain pitches.✓ Dynamic Chamfer Technology enables 45% faster chain engagement, tested to reduce chain drops by 92% on rough terrain.✓ Extended Tooth Tips enhance stability, ideal for high-impact MTB rides and aggressive road cycling\u003c\/li\u003e\n\u003cli\u003e3. 🚀【3D Ultra-Lightweight Architecture】3D Hollow Structure cuts weight by 63% compared to steel, achieving a featherlight profile without compromising strength.▸ Asymmetric Reinforcement Ribs deliver 155Nm\/deg lateral stiffness, ensuring power transfer efficiency up to 98.7%.▸ 1kg Total Weight Reduction for your bike, boosting climbing performance and overall agility\u003c\/li\u003e\n\u003cli\u003e4. 🌧️【Biomechanical Oval Advantage】✓ Lab-Proven Efficiency Boost:▶ 15% pedaling efficiency increase vs round chainrings (University of Colorado validated)▶ 12° optimal ovality (reduces knee strain by 18%)✓ Dual-Performance Profiles: ➤ Race Mode: 90+ RPM cadence optimization➤ Enduro Mode: Enhanced torque output (60-80 RPM). Mirror-Polished Teeth (0.09μ ultra-low friction coefficient) minimize energy loss during pedaling.✓ Self-Cleaning Grooves reduce mud accumulation by 70%, maintaining peak performance in wet or dirty conditions\u003c\/li\u003e\n\u003cli\u003e5.💎【Lifetime Durability Guarantee】12-Month \"Zero Rust\" Promise – Free replacement if oxidation occurs, 24\/7 Expert Support – US-based mechanics answer questions within 24 hours, Fast Replacement: Defective parts replaced within 48 hours\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eOverview\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eLoad Capacity : 82756.5 lbf\u003c\/li\u003e\n\u003cli\u003eBrand : YBEKI\u003c\/li\u003e\n\u003cli\u003eMaterial : Alloy Steel\u003c\/li\u003e\n\u003cli\u003eRecommended Uses For Product : bicycling, exercise, sports\u003c\/li\u003e\n\u003cli\u003eItem Length : 221 Millimeters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"YBEKI","offers":[{"title":"Default Title","offer_id":45862317981857,"sku":"B08NXD5MP4","price":19.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/6346\/9217\/files\/711zgBBepOL._AC_SX679.jpg?v=1774684673","url":"https:\/\/motexa.us\/products\/b08nxd5mp4","provider":"Motexa","version":"1.0","type":"link"}