Park Tool BBT-35-36

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 Bottom Bracket Type M35, 51.7mm/36 notch