The KMC Z1eHX Wide Chain is a single-speed chain, suitable for BMX, track bikes, fitness bikes, internally geared hubs, and eBikes.
- High pin power with reinforced durability
- Quieter riding experience
- The anti-drop design is wider, thicker, and safer
- Stretch proof treatment with a heavy duty structure
- Mushroomed riveting
- Inner plate chamfering
this chain came off a brand new bike. never rode. sized for a 25-9t drivertrain.