ARRMA ARA310951 39T MOD1 SPOOL GEAR (8MM BORE) : Felony/Infraction/Limitless

This 39T Mod1 Spool Gear allows you to fine tune the gearing of your vehicle

FEATURES:

Strong and durable steel for long-lasting performance in extreme RC conditions - Precision manufactured tooth profile for smooth operation - Precision manufactured set screw holes for the fit of screws either side of the spool shaft for extra secure fit - To fit to 8mm diameter shaft

INCLUDES:

1 x 39T MOD1 SPOOL GEAR (8mm BORE)

1 x M4 x 4mm Set Screw

1 x M4 Screw Pin