Park Tool BBT-18 Chainring Lockring and Bottom Bracket Tool

Product Highlights

• The BBT-18 is a heavy duty, investment cast tool
• The BBT-18C is used for installing and removing all Shimano, Drive, and Overdrive eight-notch bottom bracket cups
• The BBT-18 is an updated version of the current BBT-8

Product Description

A heavy duty, investment cast tool for installing and removing all Shimano Octalink and ISIS Drive eight-notch bottom bracket cups Includes 36mm wrench flats The BBT-18 replaces the previous model BBT-8 Made in the USA and covered by Park Tool's legendary limited lifetime warranty