aarn 144# chainring

Our old friend Aaron Panone's now legendary 144# chainring is true work of art and passion for flawless technical design with a unique tooth profile designed for maximum engagement and minimal wear, manufactured to the highest quality standards. Manufactured and fully CNC machined in California from certified 7075-T6 aluminum plate stock. All edges (front and rear) are machine broken with a 45-degree 0.010-in deep chamfer for extremely smooth operation. Each chainring is packaged in a custom embossed & letterpress printed envelope featuring a new design for 2021. Available in silver, black, and b&w camo.   aarn chainrings are not returnable. Specifications • 144mm bcd • chain compatibility: 1/8" • sizes: 43, 47, 49, or 51t