Keep your King bottom bracket performing at the top of it’s game by servicing it with King’s BB grease injector tool.

• Keep your King bottom bracket performing at the top of it’s game by servicing it with King’s BB grease injector tool.
• Works with many push-type grease gun systems by threading directly onto the nozzle
• A zerk fitting is provided for use with a universal fitting grease gun
• For use with King bottom brackets only