AARN Track Charing 43T (black)

The standard in high-quality designer track bicycle chainrings since 2008, these rings feature a unique tooth profile designed for maximum engagement and minimal wear. Manufactured in California, USA, from certified 7075-T6 aluminum plate stock. These chainrings are fully CNC machined. All edges (front and rear) are machine broken with a 45-degree 0.010-in deep chamfer. Product is packaged in a custom letterpress printed envelope

Technical Details:
+Bolt Circle Diameter: 144-mm
+Number of Teeth: 43
+Supported Chain Type: 1/8-in Track/BMX
+Material: Anodized 7075-T6 Aluminum