Park Tool BBT-47 Bottom Bracket Tool 16 Notch 52.2mm, 12 Notch 50.4mm
- Bottom bracket tools intended for both shop and consumer use.
- Precision CNC machined dual-sided aluminum tool for the installation and removal of 12- and 16-notch external bearing bottom brackets
- Anodized for easy identification and featuring a ratchet/torque wrench compatible 3/8" drive