T-Dash Full Gear Set - 12T pinion, includes crown gear. New alloy, better break in, quieter. (crown is for the 12 tooth pinion)

T-Dash Gear set  with 12T Pinion. New alloy, better break in, quieter* 15T crown is made specifically for this larger diameter pinion and is included.   The brass top gears are now Fray Approved! Complete set of Dash T-jet gears, with 12T Pinion gear and black delrin crown. The Pinion gear is already pressed on to the cluster gear shaft for your convenience. The 15t crown has a shorter barrel than the crown used with a 9t pinion. *This is a new alloy that results in gears that break in easier and are quieter.  The top gears are the new alloy, as of now, the 12t pinion is the old alloy.