Park Tool Bottom Bracket Tool Shimano/ISIS 8-Notch (BBT-18)
About Park Tool Bottom Bracket Tool Shimano/ISIS 8-Notch (BBT-18)
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 43.4mm
The inside-to-inside width is approximately 38mm
Each notch is approximately 3.9mm wide
The hole in the center of the casting is 22.5mm, and will not fit over 30mm spindles
Can be used with a 36mm crow foot (such as the TWB-36) or open-ended wrench
Fits
Truvativ® (Threaded): ISIS Drive and Giga Pipe™
About Park Tool
Park Tool are the world's largest bicycle tool manufacturer. Located in St. Paul Minnesota they have been designing and manufacturing bicycle specific tools since 1963. Their dedication to quality and innovation have gained them the reputation for producing the best bicycle tools in the world.
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Park Tool Bottom Bracket Tool Shimano/ISIS 8-Notch (BBT-18)
About Park Tool Bottom Bracket Tool Shimano/ISIS 8-Notch (BBT-18)
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 43.4mm
The inside-to-inside width is approximately 38mm
Each notch is approximately 3.9mm wide
The hole in the center of the casting is 22.5mm, and will not fit over 30mm spindles
Can be used with a 36mm crow foot (such as the TWB-36) or open-ended wrench
Fits
Truvativ® (Threaded): ISIS Drive and Giga Pipe™
About Park Tool
Park Tool are the world's largest bicycle tool manufacturer. Located in St. Paul Minnesota they have been designing and manufacturing bicycle specific tools since 1963. Their dedication to quality and innovation have gained them the reputation for producing the best bicycle tools in the world.
Product Information
Product Information
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Shipping & Returns
Description
About Park Tool Bottom Bracket Tool Shimano/ISIS 8-Notch (BBT-18)
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 43.4mm
The inside-to-inside width is approximately 38mm
Each notch is approximately 3.9mm wide
The hole in the center of the casting is 22.5mm, and will not fit over 30mm spindles
Can be used with a 36mm crow foot (such as the TWB-36) or open-ended wrench
Fits
Truvativ® (Threaded): ISIS Drive and Giga Pipe™
About Park Tool
Park Tool are the world's largest bicycle tool manufacturer. Located in St. Paul Minnesota they have been designing and manufacturing bicycle specific tools since 1963. Their dedication to quality and innovation have gained them the reputation for producing the best bicycle tools in the world.
