*This product has been opened and is found to be in new condition. Often open box items are great deals as they have never been used and only the packaging would show markings. It is sold as "non-returnable". Standard warranties still apply.
e*spec Direct Mount Chainrings use e*thirteen's M3 narrow-wide tooth profile, which reduces weight without sacrificing chain-retention. These lightweight and well-designed chainrings are adapted to work with Shimano E8000 eBike motor configurations.
- 53mm Boost chainline
- 7050 Aluminum
- The M3 dual width tooth profile eliminates chain noise, and decreases overall system wear