HPI Roto Start/Back Plate V3 (14mm hex)

Roto Start back plate for the F & G Series Nitro Star Engines that use a 14mm hex one-way bearing.

To use this back plate, your F or G Series engine must be fitted with #107829 - ONE WAY BEARING 14mm HEX FOR PULLSTART/ROTOSTART

Use with any Starter unit from a Roto Start or Roto Start 2 system

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