From Atelier Medium :
- Fits any 110 BCD 5-Bolt crankset.
- The narrow wide tooth pattern ensures a better chain retention and prevents derailment.
- Made using highly durable anodized aluminium alloy.
- These chainrings will be perfect to upgrade your vintage bike, to a modern 1x / Mono drivetrain, so you will be able to keep on living adventures with it.
- Made In Poland.