Standard flanged fasteners feature a smooth face and are ideal for mounting shocks

Correct assembly and maintenance and choice of appropriate flight location is required for the safe operation of this model

Spline:25 Tooth

Outside Dimension:

When running on the water

HPI Racing - Roto Start Back Plate, V3, 14mm Hex Servos Hardware Standard flanged fasteners feature aRoto 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