The Precision CNC Aluminum Chainring 144bcd is designed for track fixed gear bikes and single speed mountain bikes alike. This high-quality component is made of durable hard anodized aluminum, ensuring long-lasting performance and weight reduction. The BCD144-51T chainring feature a sleek, black finish, complementing any bike's aesthetics. With an internal diameter of 144mm, it offers precise shifting and minimal play, making it a perfect choice for long-distance rides or high-speed sprints. This high-end chainring comes in various sizes, including 48t, 49t, and 51t, catering to different pedal stroke requirements. Its compatibility with 3-bolt cranksets ensures hassle-free installation and longevity. Invest in superior performance and reliability with the Precision CNC Aluminum Chainring 144bcd from our reliable brand.