Details
Origin-8's Alloy Ramped Chainrings are CNC-machined in the USA out of tough, light and durable 6061-T6 aluminum and are compatible with 8-, 9- and 10-speed drivetrain components. They have ramped teeth and are pinned for superior shifting and durability, and feature an attractive and corrosion-resistant black anodized finish.
Part Numbers
Option | UPC | MPN | Store SKU |
---|---|---|---|
54T | 072774216840 | 21684 | 986574738 |
56T | 072774216857 | 21685 | 072774216857 |