The Immersion RC 20A ESC is a factory replacement for both the Blade Vortex 250 PRO, and the Immersion RC Vortex 250 PRO. Featuring a top tier 32-bit processor, paired in conjunction with the latest FET and Gate Driver technology allows high performance in a small 9.4mm wide package.
The Blade Helis Vortex Pro 6 inch single arm is an optional upgrade for both the Blade Vortex 250 Pro, and the Immersion RC Vortex 250 Pro. This will require 4 packages to complete a full upgrade on the Vortex 250 Pro. The upgraded 6 inch arms will increase the size of the Vortex 250 to 275mm, which..