◆ The jet propeller has three blades. It is fixed with a propeller fork and a self-locking nut to prevent slippage at high speeds, making it easy to repair and replace the propeller. ◆ 40mm injector + 795 brush + copper water cooling ring.
This product would be ideal for those looking to enhance their remote-controlled boat's performance and engine cooling, providing better efficiency and longevity for a fun and exciting water sports activity.