Zephyr 900 parts and equipment
Current build guide · Hardware fit record
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Print and fit prototype: physical printing, installed hardware and flight validation remain outstanding.
Selected parts are for the documented prototype. Confirm exact version, supplied hardware and current availability before purchase. Manufacturer dimensions are not proof of installed fit. Quantities below are installed quantities; pack contents may include spares.
| Installed quantity | Item | Specification / fit condition | Source |
|---|---|---|---|
| 1 | Motor | Original SunnySky X2204-1480 KV, 19.6 g | Manufacturer 1 |
| 1 | Purchased propeller | GWS 8040 with the manufacturer-supplied prop-saver/adapter correctly matched to the bore | Manufacturer 1 Manufacturer 2 |
| 1 | ESC | Skywalker 15A V2; 5 V / 2 A BEC, 38 × 17 × 5 mm | Manufacturer 1 |
| 2 | Servos | HS-40 with compatible 15-tooth, 4 mm commercial horns | Manufacturer 1 |
| 1 | Receiver | AR410, 45.2 × 20 × 13.9 mm; NX8 DSMX compatible | Manufacturer 1 |
| 1 | Battery | Gens ace 450 mAh 2S 45C, JST-SYP. Nominal 56 ×31 ×11 mm; allow 61 ×33 ×13 mm including published size tolerance. | Manufacturer 1 |
| 4 | Servo mount bolts | Four M2 through-bolts, washers and nuts. Trial 22–25 mm lengths; nuts below the chassis floor; choose by actual stack. | Manufacturer 1 Manufacturer 2 |
| 2 | Battery straps | 8 mm wide, at X110 and X145. | |
| 4 | Canopy magnets | 6 ×2 mm axial discs; two attracting pairs. | |
| 2 | Main wing spars | 6 mm OD /4 mm ID carbon,446.62 mm continuous per side. | |
| 2 | Rear wing spars | 3 mm OD /2 mm ID carbon,446.62 mm continuous per side. | |
| 1 | Tail boom | 8 mm OD /6 mm ID carbon,328 mm. | |
| 2 | Wing bolts | M2, approximately 45 mm, plus nuts/washers; choose by actual stack. | |
| 2 | Tail bolts | M2, approximately 10 mm, plus nuts/washers; choose by actual stack. | |
| 2 | Pushrods | 0.8 mm steel; form retained ends and cut after routing. |
Workshop equipment
Caliper, gram scale, straightedge/square, suitable hand tools and the printer/material setup listed in the print guide. Powered models also need an appropriate battery charger, voltage/current measurement and radio setup tools. Use matched material bond coupons before structural adhesive assembly.
Installation details
See the current build guide’s interface table for hole patterns, fastener stacks, retention and channel assignments. Retained source cut lists and mechanical inventory remain necessary for the complete structure.