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HPI RACING One-Way Bearing For Pull Start .21 BB

HPI RACING One-Way Bearing For Pull Start .21 BB

  • $ 2495


This is the One-Way bearing for the HPI Nitro Star 21BB engine.
Also fits the Roto Start for the Savage.

This One-Way Bearing allows the recoil starter to grab
the crankshaft to start the engine and spin freely in the opposite direction.


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