HPI .21 BB Pull-Start One-Way Bearing (Part #1430)

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

REQUIREMENTS

• Installing in recoil unit

SPECIFICATIONS 

• Overall Length: 12mm (.472″)
• Hex Width: 12mm (.472″)
• Inner Diameter: 6mm (.218″)

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