- A heavy duty, investment cast tool for installing and removing all Shimano Octalink and ISIS Drive 8-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
- Tools
- Bbt-18 - Bottom Bracket Tool 8-Tooth Splines: Shimano & Isis Sealed Cartridge
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