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Titan X50 Sale
Rotortech Baldes and Align Trex 700
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Gaui X5 FES
HobbyZone Firebird Stratos RTF
DJI Hobby F550 Flame Wheel

Great Planes F86 Sabre
Model Avionics RevGlow
Thunder Tiger Mini Titan E325 V2 Flybarless
Trex 450 Pro V2
Gaui X7
Miniature Aircraft Furion 6

Miniature Aircraft Fury 55
Hirobo Embla 450E
Rave 90 ENV Electric Flybarless Kit
Aquacraft Wildcat Catamaran
Flyzone Switch RTF
Eflite UMX Hyper Taxi BNF

Losi 22T 2WD Truck
Eflite UMX Gee Bee R2 BNF
Eflite UMX Sbach 342 BNF
Mavrikk VST Blades
Common Sense Black Aluminum Case
Scorpion HK-4025-550-6mm 40mm Brushless Motor w/6mm Shaft

Funtech B302 Muffler
Radix 554mm V2 Main Blades
Align UH-60 Fuselage
Thunder Power 5000 mAh 6S 22.2V 45C Lipo
Beast X Microbeast Gyro
Spektrum DX7S Transmitter Only

Specktrum DX2E Surface Transmitter
Chimp Systems Dalcon Night Flying Kit
Team HWI Power 5000mAh Hard Case Lipo
Extreme X-350 Outdoor Coaxial Heli
Align 100S Combo
Blade mSR X RTF

Blade Scout CX RTF
Hobbico Piper J3 Cub RTF
Blade mCPX 2 RTF
Hoverfly Sport UAV Control Board
Spektrum STi Telemetry Interface
Next Level 500 Quad Copter

DJI Hobby Naza Multi-Rotor Stabilization Controller
FyeTech Y6
Next Level 650 Quad Copter

HeliProz Pinion Calculator
Enter the values from your heli system to estimate the pinion required
Number of teeth on your main gear: Default: 138
Target Head Speed: Default: 2400
Your Motor KV: Default: 3500
Your Battery Voltage: Default: 11.1
Efficiency Rate:
(.8 for 80% or .9 for 90%):		 Default: .9
 
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