Description
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.
Features:
Steel construction
Includes:
- One one-way bearing
- One installation instruction sheet
Required:
- Installing in recoil unit
Specifications:
- Overall Length: 12mm (.472″)
- Hex Width: 12mm (.472″)
- Inner Diameter: 6mm (.218″)
