4.72*9.5mm ball * 5 , 4.72*24.2mm ball * 1 , 4.72*14.2mm ball * 3, 4.72*7.4mm ball * 2, 4.72*8.3mm ball * 1category-helicopter,category-helicopter-brand-xl-power-heli,category-helicopter-brand-xl-power-heli-model-xl-power-520,category-helicopter-brand-xl-power-heli-model-xl-power-520-options-hardware

category-helicopter,category-helicopter-brand-xl-power-heli,category-helicopter-brand-xl-power-heli-model-xl-power-520,category-helicopter-brand-xl-power-heli-model-xl-power-520-options-hardwarem2 ball link * 6, m2.6 ball link * 4m2 ball link * 6, m2.6 ball link * 4m2 ball link * 6, m2.6 ball link * 4m2 ball link * 6, m2.6 ball link * 4

Includes: 1* Battery Connector Retainer 2* M2.5*6 Flat screw  Use for: Specter 700 V2 Specter 700 V2 NME Nimbus 550 Nimbus 550 V2 If you need combo to upgrade.You may need other parts:For SupraX S7 connector user:XL70V2B15*1XL70V2B16*2XL70V2A11*1XL70V2A12*1XL70V2A15*1XL70V2A16*1For Amass AS150 connector user:XL70V2B15*1XL70V2B16*2XL70V2A04*1XL70V2A05*1XL70V2A08*1XL70V2A09*1 category-helicopter,category-helicopter-brand-xl-power-heli,category-helicopter-brand-xl-power-heli-model-specter-700,category-helicopter-brand-xl-power-heli-model-specter-700-options-hardware

Includes: 1* Battery Tray Puller2* M2.5*6 Flat screw Use for: Wraith 760 Specter 700 V2 Specter 700 V2 NME Nimbus 550 Nimbus 550 V2 category-helicopter,category-helicopter-brand-xl-power-heli,category-helicopter-brand-xl-power-heli-model-specter-700,category-helicopter-brand-xl-power-heli-model-specter-700-options-frame-parts

Belt guide * 1 Special Spindle Bearing Spacer  * 2 PIN * 1 MR683ZZ Bearing * 2 category-helicopter,category-helicopter-brand-xl-power-heli,category-helicopter-brand-xl-power-heli-model-xl-power-520,category-helicopter-brand-xl-power-heli-model-xl-power-520-options-frame-parts

category-helicopter,category-helicopter-brand-xl-power-heli,category-helicopter-brand-xl-power-heli-model-xl-power-520,category-helicopter-brand-xl-power-heli-model-xl-power-520-options-frame-parts

Includes: 1*Double Row Angular Contact Bearing10*19*7 Use for: Wraith 760 Specter 700 V2 NME Specter 700 V2 NME Nitro Nimbus Nitro Nimbus 550 Nimbus 550 V2 category-helicopter,category-helicopter-brand-xl-power-heli,category-helicopter-brand-xl-power-heli-model-specter-700,category-helicopter-brand-xl-power-heli-model-specter-700-options-hardware

Feathering Shaft*1，M5×10 Screw*2，Gasket*2

   

   

Includes: 1* 11T HD Motor pinion                                              1* Motor Shaft Adaptor 5*6*16  1* M3*3 grub screw   category-helicopter,category-helicopter-brand-xl-power-heli,category-helicopter-brand-xl-power-heli-model-xl-power-520,category-helicopter-brand-xl-power-heli-model-xl-power-520-options-frame-parts

1* 12T HD Motor pinion                                            1* Motor Shaft Adaptor 5*6*16  1* M3*3 grub screw INSTRUCTION: •Suitable For: XL52B24-2 106T Heavy Duty CNC Main Gear category-helicopter,category-helicopter-brand-xl-power-heli,category-helicopter-brand-xl-power-heli-model-xl-power-520,category-helicopter-brand-xl-power-heli-model-xl-power-520-options-frame-parts

1* 13T HD Motor pinion                         1* Motor Shaft Adaptor 5*6*16  1* M3*3 grub screw   INSTRUCTION: •Suitable For:XL52B24-2 106T Heave Dute CNC Main Gear

category-helicopter,category-helicopter-brand-xl-power-heli,category-helicopter-brand-xl-power-heli-model-protos-700,category-helicopter-brand-xl-power-heli-model-protos-700-options-hardware

XLPower Nimbus Nitro / Nimbus 550-550 V2 / Specter Nitro M2.5x10 Socket Head Cap Screw category-helicopter,category-helicopter-brand-xl-power-heli,category-helicopter-brand-xl-power-heli-model-protos-700,category-helicopter-brand-xl-power-heli-model-protos-700-options-hardware

Includes: 10* Hex screw M2.5*5 Use for: Nimbus Nitro Nimbus 550 Nimbus 550 V2

category-helicopter,category-helicopter-brand-xl-power-heli,category-helicopter-brand-xl-power-heli-model-protos-480,category-helicopter-brand-xl-power-heli-model-protos-480-options-hardware

XLPower Nimbus Nitro / Nimbus 550 / Nimbus 550 V2 M2.5x8 Socket Head Cap Screw category-helicopter,category-helicopter-brand-xl-power-heli,category-helicopter-brand-xl-power-heli-model-protos-700,category-helicopter-brand-xl-power-heli-model-protos-700-options-hardware

category-helicopter,category-helicopter-brand-xl-power-heli,category-helicopter-brand-xl-power-heli-model-protos-380,category-helicopter-brand-xl-power-heli-model-protos-380-options-hardware

Includes: 5*  Hex screw M3*10 Use for: Wraith 760 Specter 700 V2 Specter 700 V2 Nitro NME Nimbus Nitro Nimbus 550 V2 category-helicopter,category-helicopter-brand-xl-power-heli,category-helicopter-brand-xl-power-heli-model-protos-700,category-helicopter-brand-xl-power-heli-model-protos-700-options-hardware