BBT- 49.3 - Bottom Bracket Tool - 16-Notch 39mm

BBT- 49.3 - Bottom Bracket Tool - 16-Notch 39mm

In stock at our warehouse. 3-4 Days for delivery.
Part Number:




  • A precision CNC-machined aluminium tool for the installation and removal of select threaded bottom brackets with 16-notch tool fittings, including Shimano XTR BB93, Dura-Ace BB9000, and Token bottom brackets
  • Manufactured in-house by Park Tool, anodized for easy identification and featuring a ratchet/torque wrench-compatible 3/8" drive
  • The BBT-49.3 features integrated threads for full compatibility with the Park Tool BBT-RS Bottom Bracket Tool Retaining System (sold separately)


    • Fits 16-notch threaded bottom bracket tool fittings with a major diameter (outside of notches) of 39-40mm and a minor diameter (inside of notches) of 37.6mm inlcuding Shimano BB93, Dura-ace BB9000 and Token
    • Also fits chainring lockrings on Shimano STEPS square spindle e-bike systems including E6000, E6002 and E6050

Please note: Manufacturers can sometimes change the specification of the products from time to time.

Colour Black
Brand Park Tool
Barcode 763477001610

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