The GPM SMTG16T Steel#45 Motor Gear 16T is specified to provide consistent tooth geometry and stable engagement in Tamiya brushless motor applications. Manufactured from #45 steel, the 16T pinion offers strength and predictable wear characteristics. Key dimensions include a 0.6MM tooth distance and a 3.175MM bore diameter, and the product range includes sizes from 14T to 20T for tuning gear ratios.