Bye bye 2x
These single chainring optimized bolts have a 4 mm hex socket on the bolt and a 6 mm hex socket on the nut so no spanner is needed.
These are 6 mm long so they work perfectly with any bolt on single chainring that does not have threaded standoffs.
- Compatible with 5-bolt single chainrings that do not use threaded standoffs
- 4mm hex bolt and 6mm hex nut
- 7-8 Nm tightening torque with light grease on threads only
- 7075-T6 aluminum, made in USA