These 6mm long bolts are designed for single-chainring (1X) usage and use a double hex head interface so you don't have to use a chainring nut spanner. Not to mention they look very exceptional.
- 6mm length
- Made in the US out of 7075 Aluminum Alloy
- Has hex heads on both the bolt and nut for easy installation
- Max torque of 7-8 Nm with light grease on threads only
Weight: 4 bolts = 8g