XRAY 352554 XRYA Aluminium Servo Saver Pivot Shaft With Lock 2 XRAY has released XRYA Aluminium Servo Saver Pivot Shaft With Lock 2 under category Aluminum servo saver pivot shafts from complete #352506 â€✠Servo Saver with Chassis Lock Set. Shafts are CNC-machined from high-grade Swiss 7075 T6 aluminum to make sure high energy with ultra-low fat.