Description
Description
The BBT-135-12 is made from precision-machined 4140 steel and is a high-performance tool for removing and installing selected threaded bottom brackets with 12-point tool sockets, including Praxis Works® M30. The BBT-135-12 is designed to be compatible with any bottom bracket that has a corresponding tool socket. It features an extra-deep body for extra-wide spindles and flat walls at the engagement point for recessed retaining rings. The BBT-135-12 has three methods for engaging the tool – a 3/8" drive socket, a 1" hex socket and 36 mm wrench flats – so you can loosen even the most seized bottom bracket housings. For additional stability, the BBT-135-12 has integrated threads for use with the Park Tool BBT-RS internal bottom bracket tool holding system or GPS-1 guide pins (sold separately in each case).
Features:
- Suitable for 12-point threaded bottom bracket tool sockets with an outer diameter (outside the notches) of 48–50 mm and an inner diameter (inside the notches) of 46.3 mm, including Praxis Works® M30.
Tool specifications:
- 3/8" drive
- 1" and 36 mm wrench flats
- 57.5 mm (2.264") outer diameter at the engagement point
- Inner spacing: 42 mm (1.654") Depth (from the tool face) x 30.44 mm (1.198") diameter
- Not suitable for use with impact wrenches.
Compatible with:
- Compatible with any bottom bracket with a corresponding tool socket
In the box:
- 1x BBT-135-12 steel bottom bracket tool











