Yokomo RP-120 Spare Rotor for Racing Performer DX2 Motor 12.5x7.25x24mm 橫崛  [RP-120]

This is a rotor used in the latest motor for drifting, the racing performer DX2 Type-R. The magnet has a ring attached to prevent damage, making it more durable.
There are two types: 12.3mm diameter for 11.5/13.5T and 12.5mm diameter for 15.5T. Not only can you use a replacement spare rotor, but you can also change the rotational characteristics by using rotors of different diameters.