Park Tool BBT-18 Bottom Bracket / Lockring Tool
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
Product Information
Product Information
Shipping & Returns
Shipping & Returns




Park Tool BBT-18 Bottom Bracket / Lockring Tool
Park Tool BBT-18 Bottom Bracket / Lockring Tool
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
Original: $46.20
-65%$46.20
$16.17Product Information
Product Information
Shipping & Returns
Shipping & Returns
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











