Number Of Teeth: 20 & 21T
Colour: Black & Gray
Description: This is a highly efficient 0.4 modules steel pinion gear set usable on Tamiya 1/10 scale on-road models. Use in combination with the separately available RD 0.4 Spur Gear Set (53104) and the Aluminium Motor Mount (53106). Use a piece from plastic bag to space gear as shown. Properly mesh gears to avoid damage.