High - quality Lockring Socket for SHIMANO STEPS 39, perfect for your drive unit needs.

To use this Birzman lockring socket, simply fit it onto the 16 - notch part of your Shimano Steps 39 E6000 drive unit. Make sure it's properly seated before applying any force. When tightening or loosening, use a suitable tool and turn gently but firmly. As for maintenance, keep it clean after each use. Wipe off any dirt or grease with a dry cloth. Store it in a dry place to prevent rusting. Avoid using excessive force as it might damage the socket or the drive unit.