GEPRC SPEEDX2 2809
A 2809 for 7 and 8 inch long range, with magnets that hold up better when hot.
- Motor mounting pattern19 × 19 mm (as quoted by vendors)Decides what it fits
- Motor KV1280 KVKV suits a cell count for a given prop size; mismatch runs hot or underpowered.
- Propeller mounting5 mm shaft (M5 nut)Decides what it fits
- Stator size2809AABB: first two digits stator width in mm, last two height.
What this fits
Checked against every other product in the catalog by the same engine the planner runs, rule by rule. Where a specification is missing the answer is unknown, which is a different answer from compatible.
Frame
×Does not work with (9)✓Works with (2)9 not yet judged
All frame · All 20 frame checked against this motors
- ×Does not work with (9)
19 × 19 mm (as quoted by vendors) motors do not fit this frame's arm pattern.
Rule: Motor mounting pattern
- ✓Works with (2)
The 19 × 19 mm (as quoted by vendors) motor pattern fits this frame.
Rule: Motor mounting pattern
Show the 9 we cannot judge yet, because a deciding specification is not recorded
- ?Not enough recorded specification (9)
Not enough recorded specification to judge this combination.
Rule: Motor mounting pattern
Propellers
×Does not work with (8)✓Works with (7)7 not yet judged
All propellers · All 22 propellers checked against this motors
- ×Does not work with (3)
This propeller is 1 mm press fit and GEPRC SPEEDX2 2809 1280KV is 5 mm shaft (M5 nut).
- ×Does not work with (3)
This propeller is T-mount (2 × M2) and GEPRC SPEEDX2 2809 1280KV is 5 mm shaft (M5 nut).
- ×Does not work with (2)
This propeller is 1.5 mm press fit and GEPRC SPEEDX2 2809 1280KV is 5 mm shaft (M5 nut).
- ✓Works with (7)
Both are 5 mm shaft (M5 nut).
Show the 7 we cannot judge yet, because a deciding specification is not recorded
- ?Not enough recorded specification (7)
The mount on one of these is not recorded yet.
Battery
!Works, with a compromise (17)✓Works with (8)3 not yet judged
All battery · All 19 battery checked against this motors
- !Works, with a compromise (11)
1280KV on 1S is outside the usual range. It will fly, but expect heat or lost punch.
- !Works, with a compromise (6)
1280KV on 4S is outside the usual range. It will fly, but expect heat or lost punch.
- ✓Works with (8)
1280KV suits a 6S setup.
Show the 3 we cannot judge yet, because a deciding specification is not recorded
- ?Not enough recorded specification (3)
Not enough recorded specification to judge this combination.
Where to buy
- BanggoodProduct pagePrice not checked since 2026-09-15.Buy at Banggood
Ships from China. Expect import VAT and a carrier handling fee if that crosses a customs border into your country.
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Recorded specification
Every value carries the source it was read from. A property with no recorded source is marked as such rather than presented as a fact. If one of them is wrong, tell us: it is the fastest way it gets fixed.
| Property | Value | Source |
|---|---|---|
| Motor mounting pattern decides fit | 19 × 19 mm (as quoted by vendors) | RaceDayQuads product specificationschecked 2026-07-27Quote 1, below the table |
| Motor KV decides fitKV suits a cell count for a given prop size; mismatch runs hot or underpowered. | 1280 KV | RaceDayQuads product specificationschecked 2026-07-27Quote 1, below the table |
| Stator sizeAABB: first two digits stator width in mm, last two height. 2207 = 22 mm wide, 7 mm tall. | 2809 | RaceDayQuads product specificationschecked 2026-07-27Quote 1, below the table |
| Propeller mounting decides fitHow the propeller attaches: threaded 5 mm shaft with a nut, T-mount screws, or pressed onto a bare shaft it must match exactly. A prop made for one cannot be fitted to another. | 5 mm shaft (M5 nut) | RaceDayQuads product specificationschecked 2026-07-27Quote 1, below the table |
| WeightBuild-critical rather than compat-critical: needed to answer registration and class questions. | 71.4 g | RaceDayQuads product specificationschecked 2026-07-27Quote 1, below the table |
- RaceDayQuads product specificationschecked 2026-07-27
Model: SPEEDX2 2809 Motor; KV: 1280; Configuration: 12N14P; Magnet: N52SH ARC; Stator diameter: 28mm; Stator height: 9mm; Output shaft diameter: Φ5mm; Dimensions: Φ36.04mm x 36.53mm; Rated voltage: 25.2V 6S（LiPo）; Mounting hole: 19x19mm (M3); Weight: 71.4g; Applicable models: 7-8 inch long range FPV/7-8 inch X8 models
The standards this part is judged by
What the properties above actually mean, which differences are absolute, and where the names used in shops mislead.