| Tron 5.5 Swashplate | helidirect.com | 53.46 USD | 59.4 USD | −10% |
| Tron Nitron 90 Helicopter Kit Bert Kammerer Edition (w/o Blades) | hdrcwholesale.com | 1165.99 USD | — | — |
| Tron Nitron50 Center Hub | helidirect.com | 56.25 USD | — | — |
| Tron Nitron50 Swashplate | helidirect.com | 55.5 USD | — | — |
| Tron Nitron50 Pinion 21T And Clutch Bell | helidirect.com | 45 USD | — | — |
| Tron Nitron50 One Way Bearing Assembly | helidirect.com | 38 USD | — | — |
| Tron Nitron50 Bottom Frame Stiffener | helidirect.com | 38 USD | — | — |
| Tron Nitron50 Back Side Frames R | helidirect.com | 36 USD | — | — |
| Tron Nitron50 Back Side Frames L | helidirect.com | 36 USD | — | — |
| Tron Nitron50 Main Gear | helidirect.com | 35 USD | — | — |
| Tron Nitron50 Clutch With O.W Bearing | helidirect.com | 35 USD | — | — |
| Tron Nitron50 Tail Boom Yellow | helidirect.com | 34 USD | — | — |
| Tron Nitron50 Main Grip | helidirect.com | 33.5 USD | — | — |
| Tron Nitron50 Engine Mount | helidirect.com | 32 USD | — | — |
| Tron Nitron50 Front Side Frames L | helidirect.com | 30 USD | — | — |
| Tron Nitron50 Front Side Frames R | helidirect.com | 30 USD | — | — |
| Tron Nitron50 Complete Slider Arm Assembly | helidirect.com | 29.5 USD | — | — |
| Tron Nitron50 Engine Fan Mount | helidirect.com | 29 USD | — | — |
| Tron Nitron50 Pivot Ball Set For Head | helidirect.com | 28 USD | — | — |
| Tron Nitron50 Rear Canopy Mounts | helidirect.com | 26 USD | — | — |
| Tron Nitron50 Motor Mount Support | helidirect.com | 23.5 USD | — | — |
| Tron Nitron50 Elevator Servo Link Rod | helidirect.com | 16 USD | — | — |
| Tron Nitron50 One Way Sleeve | helidirect.com | 16 USD | — | — |
| Tron Nitron50 Landing Gear Set | helidirect.com | 15.2 USD | — | — |
| Tron Nitron50 Starter Shaft | helidirect.com | 14.5 USD | — | — |
| Tron Nitron50 Tail Fin Purple | helidirect.com | 14 USD | — | — |
| Tron Nitron50 Tail Pushrod Set Assembly | helidirect.com | 14 USD | — | — |
| Tron Nitron50 Nitron Front Canopy Mounts | helidirect.com | 12 USD | — | — |
| Tron Nitron50 Engine Shroud | helidirect.com | 11.7 USD | — | — |
| Tron Nitron50 Tail And Throttle Rod Assembly | helidirect.com | 11 USD | — | — |
| Tron Nitron50 Battery Tray | helidirect.com | 9.8 USD | — | — |
| Tron Nitron50 Top CF Cover Plate | helidirect.com | 9.8 USD | — | — |
| Tron Nitron50 Tail Stiffner Plate | helidirect.com | 9 USD | — | — |
| Tron Nitron50 Pivot Steel Ball Set 2pcs | helidirect.com | 4.8 USD | — | — |