One-way bearing hub / main gear not only allows auto rotations but also prevents the gears from stripping when using powerful brushless motors and lithium batteries.

Machined from aluminum. Brass balls included. Will work with both 90 and 120 collective setups. Steel center ball. Ultra light. CCPM mixing is a must have on the ECO so you can move away from mechanical mixing and further reduce total weight

Machined from aluminum. Bearing and hardware included. Stiffer than the original motor mount yet light and strong. Serves as a frame stiffener in addition it also acts as a heat sink for motor.

The strong blade grips will not flex like the stock grips and will allow for a secure strong fit.

Matching aluminum rotor head upgrade this alloy Seasaw is a direct replacement and anodized red to match the rest of the aluminum set. Fits both ECO 8 and ECO 16.