
Original: $44.32
-65%$44.32
$15.51The Story
8-notch castle tool for select Octalink or ISIS bottom brackets, or more commonly now E-bike chainring lockrings on Specialized Levo and Bosch Performance Line CX motors.
- A heavy duty, investment cast tool
- 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

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
8-notch castle tool for select Octalink or ISIS bottom brackets, or more commonly now E-bike chainring lockrings on Specialized Levo and Bosch Performance Line CX motors.
- A heavy duty, investment cast tool
- 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











