Hpi 120277 Roto Start Back Plate V3 14mm Hex Roto Start 2 Yeti Parts 1 - 52T Final Gear

1 - 52T Final Gear

quick response and consistent performance required for competitive RC drag racing

Losi LOS252042 Pinion Gear 19T 8mm Shaft 1

Speed gears like this one are built to adjust your differential's gear ratio for a particular driving style

Hpi 120277 Roto Start Back Plate V3 14mm Hex Roto Start 2 Yeti Parts 1 - 52T Final GearHpi 120277 Roto Start Back Plate V3 14mm Hex Roto Start 2 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