Support

FAQ

Setup, flight and ownership.

Timing & pricing

When will Eagle X launch on Kickstarter, and when will orders ship?

We are targeting a Kickstarter launch in December 2026, with the first production batches estimated to ship globally from Q1 2027.

How much will Eagle X cost?

The $799–$1,399 range shown on esdyn.com reflects different configurations and crowdfound phases; It is not a final price list. Kickstarter backer pricing will be announced when the campaign goes live, and it will be tiered by campaign stage — so what you pay depends on when you pledge. 

You can subscribe at esdyn.com to receive a launch notification. Subscribing does not reserve a unit, lock in a price, or guarantee early-bird availability.  We use your email only to send launch and campaign updates, and you can unsubscribe at any time. See our Privacy Policy for details.

Measured performance

Can I fly Eagle X in strong winds?

We do not recommend flying in Beaufort 6 (39–49 km/h) or above.

Radio & setup

Can I use my own transmitter?

Yes, with a compatible setup. Eagle X has an ExpressLRS 2.4 GHz serial receiver running firmware 3.6.4. Your radio needs a compatible ELRS 2.4 GHz internal or external transmitter module; being a 2.4 GHz radio alone is not enough.

Send ESD your radio model, module model and ELRS firmware version so we can help check compatibility.

Which ELRS versions can bind?

The transmitter module and receiver need the same major firmware version. For the supplied 3.6.4 receiver, use compatible 3.x transmitter-module firmware. For example, 3.4.2 and 3.6.4 share a major version; 4.0.1 and 3.6.4 do not.

Follow the appropriate binding procedure for your hardware. Ask ESD if you are unsure.

How do I map channels and check direction?

The mapping is AETR: CH1 Aileron, CH2 Elevator, CH3 Throttle, CH4 Rudder. Eagle X uses the first three channels.

Following ESD guidance, check the bare fuselage with wings and tail removed. Start with throttle at its minimum and keep hands clear of moving parts. Confirm each stick’s output and aircraft response. Reverse the corresponding channel in the transmitter if required, then check again.

Disconnect the battery before fitting the wings and tail. If the correct response is unclear, contact ESD before flying.

Can I use Mode 1 or Mode 2?

Choose Mode 1 (right-hand throttle) or Mode 2 (left-hand throttle) when ordering. You can also change the stick mode yourself later, following the transmitter manufacturer’s instructions.

Changing modes can involve physical stick adjustments as well as transmitter settings. After any change, confirm AETR channel mapping and control direction before flying. Ask an experienced technician if needed.

Flying & safety

Is it suitable for a first-time RC pilot?

Stabilized flight mode supports learning, but flying still takes practice. New pilots should get help from an experienced RC pilot and begin with basic maneuvers in a clear, open area.

Which battery should I use for aerobatics?

Use the ESD high-performance custom battery. The standard pack is 850 mAh. Ask ESD before fitting another battery: weight, balance and electrical specifications matter, not just capacity.

Does blade-free mean safe around children or pets?

Blade-free means there are no spinning propellers. The wings, moving mechanism and aircraft can still cause injury. Keep spectators, children and pets clear of the launch area and flight path. Children need adult supervision.

Orders & support

How can I receive launch updates?

Subscribe with your email on the Eagle X page to receive Kickstarter news and early-bird offer announcements. Email signup is free. It does not reserve a product or guarantee an early-bird price.

Who can help with setup and product questions?

Contact ESD with your aircraft or transmitter details. Ask us about compatibility, replacement parts and applicable after-sales terms before making a purchase decision.