Park Tool BBT-47-16 T47 bicycle bottom bracket tool

The Park-Tool BBT-47-16 is a high-precision, CNC-machined aluminium tool for installing and removing T47 threaded bottom brackets with 16 splines.

To use a bell-type tool, you need to insert an Allen key into the tool to tighten or loosen a threaded bottom bracket.

Compatible with 16-notch bottom brackets with a major diameter of 52–54 mm and a minor diameter of 48.8 mm, such as: CeramicSpeed T47/86, Enduro T47 (30 mm and DUB spindles), Enduro BB30/30a TorqTite (30mm and DUB spindles), Kogel T47, SRAM T47 DUB, White Industries T47, White Industries PF30 Thread-Together

Technical specifications

- CNC-machined aluminium
- 16 splines
- Compatible with T47 outer diameter 52–54 mm and inner diameter 48.8 mm
- Brand: Park Tool