Park Tool Bottom Bracket Tool BBT-35-36

A precision CNC-machined aluminum tool for the installation and removal of select threaded bottom brackets with 36-notch tool fittings, including Praxis Works M35 bottom brackets. 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(R) Two Oversized M35 - Praxis Works(R) M35