Bottom Bracket Wrench - Bottom Bracket Tool BBT-18
- Bottom bracket wrench
- Park Tool BBT-18 "Bottom Bracket Tool"
- Shop use
- Fits Shimano/ISIS 8-notch bottom bracket cups
- Update of BBT-8
- Updated with larger outer diameter to fit over ISIS Overdrive cups
- For most 8-notch bottom-bracket and crank-spider lockrings
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