Park Tool
Park Tool 8-Notch Bottom Bracket and Lockring Tool - BBT-18
Item: #889889 | Part Number: BBT-18$31.99
Description
The BBT-18 is a heavy duty, investment cast tool for installing and removing the following: Shimano® Octalink® right side bottom bracket cup with external notches Bontrager® ISIS Drive™ bottom bracket cups Front chainring lockring for Bosch® Gen 3 and Gen 4 e-bike systems and Specialized® Levo® Brose® e-bike systems Features:...
Park Tool 8-Notch Bottom Bracket and Lockring Tool - BBT-18 Item # 889889
Description
The BBT-18 is a heavy duty, investment cast tool for installing and removing the following:
- Shimano® Octalink® right side bottom bracket cup with external notches
- Bontrager® ISIS Drive™ bottom bracket cups
- Front chainring lockring for Bosch® Gen 3 and Gen 4 e-bike systems and Specialized® Levo® Brose® e-bike systems
Features:
- 8 notches with an outside diameter of nominally 43.4 mm
- The inside-to-inside width is approximately 38 mm
- Each notch is approximately 3.9 mm wide
- The hole in the center of the casting is 22.5 mm, and will not fit over 30 mm spindles
- Can be used with a 36 mm crow foot (such as the TWB-36) or open-ended wrench