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Park Tool BBT-169 Steel Bottom Bracket / Lockring Tool

SKU:B-PK5856

Manufacturer Part Number: BBT-169
Regular price $46.95 USD
Regular price $49.56 USD Sale price $46.95 USD
Shipping calculated at checkout.
Expected Ship Date: Fri Jun 26
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The Park Tool BBT-169 Steel Bottom Bracket / Lockring Tool is a heavy-duty 4140 steel workshop tool for removal and installation of components with 16-notch tool fittings covering threaded bottom bracket cups center lock disc brake rotor lockrings and e-bike motor lockrings. The BBT-169 fits 16-notch fittings with a major diameter of 44–45mm and a minor diameter of 42.7mm encompassing Shimano BB80 BB5700 XT BB70 BB51 and previous external bearing threaded cups as well as cups from Campagnolo Chris King FSA MegaExo Hope SRAM/Truvativ GXP Race Face X-type Surly and others. Center lock disc brake rotor lockrings and Bafang BBSH and BBS02 mid-drive motor lockrings are also within its scope making the BBT-169 one of the broadest-application tools in the Park Tool bottom bracket range. The extra-deep body handles extra-wide spindles low-profile walls seat into recessed lockrings and three drive options — 3/8" drive 1" hex and 36mm wrench flats — address seized components across the full compatibility list. Integrated threads accept the Park Tool BBT-RS Bottom Bracket Tool Retaining System or GPS-1 Guide Pins (each sold separately).
  • Machined from 4140 steel for heavy-duty workshop use
  • Fits 16-notch tool fittings with a major diameter of 44–45mm and a minor diameter of 42.7mm
  • Compatible with Shimano BB80 BB5700 XT BB70 BB51 and previous external bearing threaded cups
  • Also fits cups from Campagnolo Chris King FSA MegaExo Hope SRAM/Truvativ GXP Race Face X-type Surly and others
  • Seats center lock disc brake rotor lockrings
  • Fits Bafang BBSH and BBS02 mid-drive motor lockrings
  • Extra-deep body accommodates extra-wide spindles
  • Low-profile walls at the point of engagement reach recessed lockrings
  • Three drive options: 3/8" drive fitting 1" hex fitting and 36mm wrench flats
  • Outer diameter at point of engagement: 50.04mm (1.97")
  • Internal clearance: 42mm (1.654") depth x 30.44mm (1.198") diameter
  • Integrated threads accept Park Tool BBT-RS or GPS-1 Guide Pins for added stability (each sold separately)
  • Not rated for use with impact drivers
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