ARRMA ARA310951 39T MOD1 Spool Gear 8mm Bore AR310951

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

Includes

• 1 x 39T MOD1 SPOOL GEAR (8mm BORE)
• 1 x M4 x 4mm Set Screw
• 1 x M4 Screw Pin

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