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 | 072774216895 | 21689 | |
42T | 072774216901 | 21690 | 210000001990 |
44T | 072774216918 | 21691 | |
46T | 072774216925 | 21692 |