This is an Arrma R/C ARAAR310475 14T 1M (MOD1) pinion gear. This fits motors with a 5mm shaft.
This super-tough steel 14T MOD1 Pinion Gear is the perfect item to to carry as a spare in your RC tool box.
Features
Strong and durable steel for long-lasting performance in extreme RC conditions - Precision manufactured tooth profile for smooth operation - Precision manufactured double set screw holes for the fitment of set screws either side of the motor shaft for extra secure fitting - For fitment to 5mm motor shaft
