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 |
---|---|---|---|
34T | 072774216963 | 21696 | |
42T | 072774216970 | 21697 | 210000042876 |
44T | 072774216987 | 21698 | |
46T | 072774216994 | 21699 | 210000047383 |