Arrma ARA311041 21T / 21Tooth Mod1 Safe-D8 Pinion Sport 3 Parts Front and Rear Hold-down Retainers

Front and Rear Hold-down Retainers

Digital tools for component and motor testing

UPC: 791511474977

"Street Accessories" are HO Scale Scenic Accents® Figures from Woodland Scenics®

and the diff gets noisier under load until teeth eventually strip

Arrma ARA311041 21T / 21Tooth Mod1 Safe-D8 Pinion Sport 3 Parts Front and Rear Hold-down RetainersArrma ARA311041 21T 21Tooth Mod1 Safe D8 Pinion DescriptionGenuine ARRMA 21T MOD1 Safe D8 pinion gear for compatible ARRMA 1 5 8S vehicles. Made from durable steel with a D shaped bore for 8mm motor shafts to help maintain drive and braking if the set screw loosens. Features Genuine ARRMA replacement part 21 tooth MOD1 pinion gear Safe D8 design for 8mm motor shafts Durable steel construction Wide tooth profile for smooth operation Includes set screw