Round Chainring Hollow Out Positive Negative Tooth Bike Chainring High Rigidity

Feature: \n 1. ENHANCED CHAIN RETENTION: Dependable drop chain prevention with positive and negative tooth design, ensuring tight fit with the chain for enhanced stability and reliability during cycling.\n2. ALUMINUM ALLOY MATERIAL: Lightweight and enduring, made of high strength 7075 aluminum alloy to reduce overall bike weight while maintaining structural strength for high intensity riding demands.\n3. HIGH STRENGTH: Stronger rigidity with hollow one piece direct mount design, reducing connection gaps between components to enhance rigidity and transmission efficiency of the chainring, maximizing your cycling performance.\n4. ACCURATE CHAIN COMPATIBILITY: Optimized tooth shape design for better chain alignment, reducing wear between chain and chainring, improving transmission efficiency, and extending component lifespan for smoother riding experience.\n5. EASY INSTALLATION: Supports standard interface, compatible with various bike models and transmission systems, allowing for simple: