This Quick-Release Prop Hub for the SP140 motor is a great option for those that take the propeller on and off frequently.
- No tools are needed and installs in seconds by hand.
- Its a drop in replacement for the bolts and prop plate.
- It uses the pre-existing center threads on all SP140 motors so it will work with any SP140.
- It only add a few grams of weight and is perfectly symmetrical – no vibrations!