Finally available, the tool you’ve been waiting for!  Securely plug in this 5-pronged tool to your center chainring retention ring to remove and install your chainring assembly.  You can now easily switch between chainring sizes without contacting customer support for help.

• Full 360 degree contact - means no slipping.
• Built-in nut accepts a 22mm socket (or 7/8” if you must).
• Use an actual torque wrench for worry-free installs.
• Available in any color you want, as long as it’s black.
• Compatible with your CYC Photon eConversion System.