XL52T02-1 Tail Boom Brace Ball Link

XLPower Canopy Edge Protection : XL70A121 Metre

XLPower Tailboom Antenna Support : XL70A15

XLPower Servo Horn For 520/550 (4) : XL52A19Futaba spline to fit standard size Futaba, Align, Savox, etc servos.Hole positions at 14mm, 17mm and 20mm

Wire Mesh Guard (Black) : XL70A14-2 6mm Wire Mesh Guard?1Meter? 10mm Heat Shrinkable Tube?Length?15mm?1 PSC?

This is a replacement XLPower Feathering Shaft, suited for the XLPower 520 & 550 helicopters.Dimensions: 8mm x 81mm

Wire Mesh Guard (Yellow) : XL70A14-1

Tail Rotor Control Lever Screw : XL52T09-2

This is a replacement XLPower Rotor Head Linkage Rod Set, suited for the XLPower 520 & 550 helicopters.