1. The motor shaft and the middle one are made of titanium alloy.
The lightweight is better for F3A flight.
2. The plastic gear is strong enough which hardened on the surface.
3. we have tested it with this motor, it saves electricity
4. And the gear material we use oily plastic, which is wear-resistant and quiet
| Motor | Prop | Performance | Gear Ratio | |
| 1:4 | ||||
| Original | Falcon F21X20 R21X20 | Banery (mah> | P19 | 2800-3500 |
| F19 | 3500-4000 | |||
| Speed
|
Horizontal | 85-90 | ||
| Vertical | 75 | |||
| Current Draw (A) | Static | 75 | ||
| Max Horizontal | 63 | |||
| Vertical | 68 | |||
| align 700MX | Falcon F21X20 R21X20 | Banery (mah> | P19 | 2800-3500 |
| F19 | 3500-4000 | |||
| Speed
|
Horizontal | 85-90 | ||
| Vertical | 75 | |||
| Current Draw (A) | Static | 75 | ||
| Max Horizontal | 63 | |||
| Vertical | 68 | |||
| Selecting the Right Gear Ratio All available gear ratios are listed in the following table: |
||||
| Props | Gearset | Downline Braking | Horizontal Speed | Vertical Pulling Power |
| 22x18 Rear, 22x18 Front | 1:4 | +++ | + | +++ |
| 22x20 Rear, 22x20 Front | ++ | ++ | ++ | |
| 22x22 Rear 22x22 Front | + | +++ | ++ | |
Package include
- 1 set Contra Rotating Propeller Drive System
- 1pc 82mm spinner
- 1pc 22x20 propeller (front), 1pc 22x22 propeller (rear)
Terms and Condition
Contact Us
Please feel free to contact us to resolve any issue, Generally we will reply in 1 business days.
Shipping
Item(s) will be shipped within 1-2 business day after confirmed payment .
Returns Policy
We will accept the return of item(s) that was purchased from FLIGHTMODEL within 60 days of receipt of shipment.
Customers must agree to the following in order to ship item(s) back to us:
1) We accept return item(s) within 60 days after you received the item.
2) Please offer us tracking number if you returned item(s).
3) Return shipping cost is responsible by buyer.
4) The item(s) MUST be in unused condition AND in its original packaging (cannot be glued or tampered with in any fashion).
