The upgraded pedal arm MEGA bearing/plastic bushing is used in the pedal arm to attach the step chain to the pedal arm. This bearing/bushing uses a MEGA bearing pedal arm masterlink with sleeve to make the connection of the step chain to the pedal arm. The upgraded Mega bearing/bushing has an ID of ½" to accept the ½" sleeve on the master link.

• Bearing outside diameter 11/16"
• Bearing inside diameter 1/2"
• Bearing width 7/16"