Tamiya 15187 - L.W.Special Ratio Gearing  [15187]

they truly are re-releases of popular degree Up choice elements.

Useable Chassis these gear sets.

15053: Type 3 Chassis.

15132: Type 5, Zero, and Super 1 Chassis. Gear ratio could possibly be changed to 3.5:1(Kit is in the pipeline at 4:1)

15187: Super FM and Super TZ Chassis.