








Park Tool BBT-RS
The Park Tool BBT-RS is a modular bottom bracket tool retaining system with a 175mm rod that holds bottom bracket tools steady during installation and removal. It works with threaded cups via M12/M15 adapter nuts, turning manual work into controlled, repeatable leverage.
- Washer diameter: 57 mm (2.25")
- Rod length: 175 mm (6.9")
- Rod threading: M8 x 1.0
- Adapter nut threading: M12 x 1.0 & M15 x 1.0
Pairs well with

Park Tool BBT-RS
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