Park Tool BBT-49.3 Bottom Bracket Tool - 16-Notch
391971

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Park Tool BBT-49.3 Bottom Bracket Tool - 16-Notch
391971

£27.30
Save up to £12.83 with Cycle2work
  • Precision CNC-machined tool for perfect engagement
  • Anodized finish for quick and easy identification
  • 3/8" drive to allow use with torque wrenches/ratchets

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Park Tool BBT-49.3 Bottom Bracket Tool - 16-Notch
Park Tool BBT-49.3 Bottom Bracket Tool - 16-Notch
£27.30

Park Tool BBT-49.3 Bottom Bracket Tool - 16-Notch

  • Designed for 16-notch tool fittings with a 39mm-40mm outer diameter.
  • Fits threaded bottom bracket cups including Shimano XTR BB93, Shimano Dura Ace BB9000 and select Token models.
  • Also fits chainring retaining lockrings found on select Shimano STEPS E-Bike systems.
  • Precision CNC-machined and anodized for easy identification.
  • 3/8" drive rachet and torque wrench compatible for checking when the correct torque has been reached.
  • Threaded for full compatibility with the Park Tool BBT-RS Retaining System (sold separately).

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). The BBT-RS uses an adjustable spring-based tension system to apply consistent, adjustable pressure to the tool, ensuring full engagement with the tool fitting and preventing slippage.

Features:
Fits 16-notch threaded bottom bracket tool fittings with a major diameter (outside of notches) of 39-40 mm and a minor diameter (inside of notches) of 37.6 mm, including:

  • Shimano® XTR® BB93
  • Shimano® Dura-Ace® BB9000
  • Shimano® Dura-Ace® BB-R9100
  • Token® (select models)

Also fits chainring lockrings on Shimano® STEPS square spindle e-bike systems including:

  • E6000
  • E6002
  • E6050

Replacement for Shimano TL-FC38 tool.
*Not designed for use with impact drivers or other power tools.