The 7075 Triple Bearing Weighted Tail Blade Grip set is specifically designed with Triple Radial Bearing and weight on each Tail Blade Grip to improve stability, durability and overall Tail performance on the Blade 180 CFX helicopter. It is directly replaced the stock plastic tail blade grips. The new upgrade product is CNC machined from Aluminum 7075, with Titanium Balls, for precision and durability. It is equipped with high quality selected Radial Bearings to minimize any unwanted slops and plays on the Tail Rotor system. And yet, each Tail Blade Grip is built-in weight that had been well researched and tested to minimize the effects of centripetal force on Tail Rotor system and reduce the load on Tail Servo during operation. As a result, the entire Tail Rudder control system will perform quicker and the Tail Servo will last even longer. With the stylish look, best feature and design, CNC high performance part and more, the 7075 Triple Bearing Weighted Tail Blade Grip set will bring the best overall Tail performance to your Blade 180 CFX helicopter.