HPI Racing 14mm Hex V3 Roto Start Back Plate HPI120277 COR54010 Fits 12mm hex hubs andÂ

Fits 12mm hex hubs and most 1

0mm Gold Connectors (Female)

The wheels incorporate light-weight pockets inside the wheel which surrounds the wheel nut and a slightly textured tire bead for mounting security

Each package includes 3 engines

4 volts for 2S LiPo operation

HPI Racing 14mm Hex V3 Roto Start Back Plate HPI120277 COR54010 Fits 12mm hex hubs andÂThis is a 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.