• Precision CNC-machined aluminum tool for the installation and removal of select threaded bottom brackets with 36-notch tool fittings.
  
• Manufactured in-house by Park Tool, anodized for easy identification and featuring a ratchet/torque wrench-compatible 3/8'' drive.
  
• Fits 36-notch bottom bracket tool fittings with a major diameter of 51–53 mm and a minor diameter of 50.7 mm, including:
  
• Box® Two Oversized M35
  
• Praxis Works® M35

Attributes