Improve your shift with Origin-8 Alloy Ramped Chainrings. These black anodized replacement rings are compatible with 8, 9 and 10-speed applications and are made in the USA. They are pinned for added strength and durability to last as long as you do. Available in multiple sizes and diameters.

**Smaller sized rings do not require ramping as it is designed to help lift the chain off of a smaller ring.**