Park Tool preparation for fixing pullers of central BBT-RS assemblies

A practical device for fixing various types of Park Tool pullers and flat keys (also from other manufacturers) on the bowls of the central components.

It will improve the quality and ease the mechanic's work, especially with bowls that have low profiles, and where there is always a danger of the puller or key "slipping" when loosening or tightening.

It consists of a 175mm M8x1 bolt with a knurled nut, a preload spring with centering washers, a large flat 57mm washer and a reducer with M12x1/M15x1 threads.

The method of use is intuitive, ev. you can find details in the instructional video. We offer a range of compatible pullers, e.g.: BBT-27-3, BBT-47-12, BBT-47-16, BBT-9, BBT-29, HCW-4, BBT-19-2, BBT-22. Other models will be added gradually.

Bar length: 175mm (6.9")
Rod thread: M8 x 1.0
Adapter nut thread: M12 x 1.0 & M15 x 1.0
Nut Diameter: 38mm (1.5")
Pad diameter: 57mm (2.25")


Product ID: 19340

Weight: 158 g

About the brand Park Tool

The sixty employees of Park Tool take great pride in building the best bicycle tools in the world. Since that first stand, we've built hundreds of thousands more, reaching bike shops worldwide. Since the first hand tool, we've built millions more and our line now includes over 400 different items and a recent history of fifteen to twenty new product introduced each year.