Details
Origin-8's Alloy Blade Chainrings are CNC-machined out of tough, light and durable 6061-T6 aluminum and are compatible with 8- and 9-speed drivetrain components. They have an attractive and corrosion-resistant silver anodized finish.
Part Numbers
| Option | UPC | MPN |
|---|---|---|
| 39T | 072774216550 | 21655 |
| 53T | 072774216604 | 21660 |
| 56T | 072774216628 | 21662 |
