This category includes many different types of prop adapters for electric brushless motors. There are threaded prop adapters, bolt-on prop adapters, bullet nose adapters, prop saver adapters, and more. There prop adapters attach to your motor's shaft by bolting on, collet style, or use set screws. There are prop adapters that will fit 2mm, 2.3mm, 3mm, 3.2mm, 4mm, 5mm, and 6mm motor shafts. We carry brands like Cobra, Hyperion, Scorpion, MPI, and more.