[Product Information]

• The BBT-18 is a heavy duty， investment cast tool
• The BBT-18C is used for installing and removing all Shimano， ISIS Drive， and ISIS Overdrive eight-notch bottom bracket cups.
• The BBT-18 is an updated version of the current BBT-8.
• The BBT-18 is an updated version of the current BBT-8.
• The outside diameter of the tool has been changed so it provides a universal fit on all Shimano and ISIS Drive eight-notch cups