The Extreme Flight 100–170cc Airframes Axle Set V2 w/ Notch is a heavy-duty, upgraded axle set designed for use with Extreme Flight giant-scale aircraft in the 100cc to 170cc class. This Version 2 (V2) axle set features a notched design for secure alignment and improved retention, making it ideal for extreme 3D aerobatics and large-scale operations. Built from high-strength materials for maximum durability and performance, this axle set is perfect for pilots demanding precision, reliability, and ease of maintenance. Trusted by competitive flyers and serious hobbyists alike.