Hot Racing Arrma Grom Speed Run Main Gear 0.5module 57 Tooth SGRM57M5

This is a Speed Run CNC Steel Main Gear 0.5 module 57 tooth for the Arrma GROM

FEATURES:
- CNC #45 steel construction

YOU WILL RECEIVE:
- One (1) 57T Steel Spur Gear

COMMENTS:
Please note you will need a new pinion or motor mount plate. This will replace ARA311196