Item # BBT-9
/ Tools / Brakes / Crank & Bottom Bracket / E-BikeBottom Bracket and Lockring Tool
Bicycle bottom brackets occasionally require removal for service, replacement, or upgrading. The Park Tool BBT-9 is used to remove and install select threaded bottom brackets with 16-notch tool fittings, including Shimano®, SRAM® GXP, Chris King®, Campagnolo®, and many others. This tool fitting is also found on some disc brake rotor lockrings.
Additionally, the BBT-9 includes a tool that removes and installation of 8-point Shimano Hollowtech II crank arm adjusting caps. The long, plated-steel handle offers good leverage for high-torque applications and is vinyl-dipped for comfort.
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 |
| 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® |
| ELEVN Racing™ | Threaded | Euro Bottom Brackets |
| Enduro® | Thread-Together | BB30/30a TorqTite® GXP®, 24mm, and Campagnolo® Ultra-Torque® |
| Enduro® | Thread-Together | BB86/92 TorqTite® |
| Enduro® | Thread-Together | BBright™ TorqTite® 24mm |
| Enduro® | Threaded | BSA and Italian Threaded 24mm |
| Enduro® | Threaded | T47 External |
| e*thirteen® | Threaded | BSA 24mm |
| 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 |
| Promax® | Threaded | Outboard |
| Race Face® | Threaded | BSA 24mm |
| Rotor® | Threaded | BSA GXP® |
| Rotor® | Threaded | BSA Shimano® |
| Rotor® | Threaded | T47 External 24mm |
| Samox® | Threaded | EB2401 and EB2402 |
| Shimano® | Threaded | All Other Outboard |
| 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 GXP® and 24mm |
