Team Orion Vortex BL Armatures
Fine-tune your brushless motor with this new set of tuning armatures from Team Orion developed by Oscar Jansen. Available in a set of 4, and sold in addition to the ROAR Stock and Race standard versions already available, each armature has a different diameter which allows you to play with the acceleration characteristics of your Vortex brushless motor. Colour coded for easy recognition, there are two versions with 12mm diameter magnets and a 5 or 6mm diameter axle and two 12.5mm diameter magnets with both 5 or 6mm diameter axles. Supplied in a handy case for easy storage.
Click more to see the individual armatures…
Source: Team Orion [teamorion.com]