Compact Chainring Set including 50t large and 34t small for 110 BCD (bolt center diameter) cranks. High quality CNCd chainrings are made from 7075-T6 aluminum.

Weight: 138g
(Actual weight on our scale)

These are pretty much generic, high-quality chainrings that are durable and shift well. They are not particularly lightweight. If you are looking for lightweight, high-performance compact chainrings, check out the Extralite OctaRamp RC Compact Chainrings.