Professional Park Tool bottom bracket tool for Shimano HT2 and SRAM GXP bottom brackets. It is also suitable for some Centerlock brake rotor lockrings, and thanks to the tool's deep center section, the hub end caps do not need to be removed. Designed to be used with a 3/8" drive torque wrench. Compatible with the Park Tool BBT-RS tool, which keeps the key securely in place without slipping in the bearing cup.

Technical features:

• 16-notch key, diameter 44 mm (inside the notches 42.7 mm)

• CNC machined aluminum

• Compatibility includes various Shimano HT2, SRAM/Truvativ GXP, Campagnolo, Chris King, FSA MegaExo, and Race Face threaded bottom brackets

• Various Centerlock lockrings with 16-notch external gearing

• 16-notch Bafang BBSH, BBS02, etc. mid-motor lockrings

• Used with a 3/8" drive torque wrench

• Updated, deeper version of the BBT-69.3 tool.