Park Tool BBT-118 Heavy Duty Workshop Bottom Bracket Tool
Constructed from precision-machined 4140 steel, the BBT-118 is a heavy duty tool for the removal and installation of select bicycle components with an eight-notch tool fitting
Extra-deep body to accommodate extra-wide spindles and low-profile walls at the point of engagement for recessed lockrings
Three methods of tool engagementa 3/8 inch drive fitting, a 1 inch socket fitting, and 36 mm spanner flats, allowing you to take on even the most seized components
For added stability, the BBT-118 features integrated threads for use with the Park Tool BBT-RS Bottom Bracket Tool Retaining System or GPS-1 Guide Pins (each sold separately) to anchor the tool in place whilst you work
• For Shimano Octalink drive-side bottom bracket cups with external notches
• ISIS Drive bottom bracket cups including Truvativ and Bontrager
• Front chainring lockrings for Bosch Gen 3, Gen 4, and Gen 5 e-bike systems
• Front chainring lockring for Specialized® Levo Brose e-bike systems
• Intended for extraction, for installation we recommend our non-marking Aluminium BB tools
• Not intended for impact-driver use
• Covered by Park Tool's legendary limited lifetime warranty