Park Tool BBT-9 Bottom Bracket Tool, click to enlarge
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Item # BBT-9

/ Tools / Brakes / Crank & Bottom Bracket / E-Bike

Bottom Bracket and Lockring Tool — 16-Notch

The BBT-9 is used to remove and install external bearing crankset bottom brackets. One end of the BBT-9 securely engages the 16 notches of bottom bracket cups. The other end of the tool engages the 8 internal splines of the crank arm adjustment cap on Shimano® Hollowtech II® systems. The BBT-9 fits cups and lockrings with 16 external notches and an outside diameter of approximately 44mm.

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BBT-9 Features

  • Fits 16-notch tool fittings with a major diameter (outside of notches) of 44–45 mm and a minor diameter (inside of notches) of 42.7 mm, including:
    • Shimano® BB80, BB5700, XT® BB70, BB51, and previous external bearing threaded cups
    • Threaded bottom bracket cups from Campagnolo®, Chris King®, FSA® MegaExo®, Hope™, SRAM®/Truvativ® GXP®, Race Face® X-type, Surly®, Wheels®, Fulcrum®, and others
    • 16-notch disc brake rotor lockrings
    • 16-notch Bafang® BBSH, BBS02 mid-drive motor lockrings
  • Fits 8-point tool fittings on Shimano® Hollowtech II® crank arm caps
    • Equivalent to Shimano® TL-FC16 or TL-FC18 tool

Product Fitment

Below is a filterable table of bottom bracket models the BBT-9 is compatible with. For a full list of tool compatibility, see our Bottom Bracket Tool Finder.

BBInfinite™ Threaded BSA Threaded
BBInfinite™ Threaded Italian Threaded
BBInfinite™ Threaded T47 External (drive side)
CeramicSpeed® Thread-Together BB30 Shimano® and GXP®
CeramicSpeed® Threaded Campagnolo® Ultra-Torque® T47, BSA, and Italian
CeramicSpeed® Threaded Italian Threaded Shimano® and GXP®
CeramicSpeed® Threaded T47/68 Shimano®, GXP®, and Campagnolo® Ultra-Torque®
Enduro® Thread-Together BB30/30a TorqTite® GXP®, 24mm, and Campagnolo® Ultra-Torque®
Enduro® Thread-Together BB86/92 TorqTite®
Enduro® Thread-Together BBright™ TorqTite® (drive side)
Enduro® Threaded BSA Threaded 24mm
Enduro® Threaded Italian Threaded 24mm
Enduro® Threaded T47 GXP®, 24mm, and Campagnolo® Ultra-Torque®
FSA® Threaded MegaExo®
Hambini™ Threaded BSA
Hawk Racing™ Threaded BSA
Hawk Racing™ Threaded Italian Threaded
Hope™ Threaded BSA 24 mm
IRD® Threaded ScramJet™
Kogel™ Threaded BSA GXP®
Origin8® Threaded Torqlite™ Outboard
Phil Wood™ Threaded BSA Outboard
Praxis Works® Threaded & Thread-Together M24
Praxis Works® Threaded & Thread-Together Shimano®
Profile Racing® Threaded Euro Outboard
Race Face® Threaded BSA 24mm
Rotor® Threaded BSA GXP®
Rotor® Threaded BSA Shimano®
Rotor® Threaded T47 External 24mm
Shimano® Threaded All Outboard (exc. Dura-Ace®, XTR®, Ultegra® BBR60, Deore XT® MT800)
SRAM® Threaded GXP®
SunRace® Threaded BB-497
Suntour® Threaded BB-BKA008-C
Surly® Threaded O.D.
Token® Thread-Together BB841T-41
Token® Thread-Together BB841T-42
Token® Thread-Together BB841T-42A
Token® Thread-Together BB841T-46
Token® Thread-Together BB841T-46A
Token® Thread-Together BB4124C
Token® Thread-Together BB4129QB
Token® Thread-Together BB4130QB
Token® Threaded T47R24
Token® Threaded T47RGXP
Token® Threaded TK877
Token® Threaded TK878
Velo Orange® Threaded Threadless Repair
Wheels Mfg™ Thread-Together BB30 Outboard
Wheels Mfg™ Thread-Together BB30A
Wheels Mfg™ Threaded BSA Threaded DUB® and 30mm
Wheels Mfg™ Threaded BSA Threaded GXP® and 24mm

Documentation

Parts & Accessories

BBT-RS

Bottom Bracket Tool Retaining System

BBT-9 Bottom Bracket Tool

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