EMAX E3 Series 2807
EMAX's current 2807 for 6 and 7 inch builds, in three winds at the same weight.
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.
1300KV
| 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. | 1300 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. | 2807 | 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 2, below the table |
| WeightBuild-critical rather than compat-critical: needed to answer registration and class questions. | 49.6 g | RaceDayQuads product specificationschecked 2026-07-27Quote 1, below the table |
- RaceDayQuads product specificationschecked 2026-07-27
Series 2807 Motor is available in the 1300KV, 1500KV, and 1700KV options and is built for power-hungry long-range and freestyle drones. Large 2807 Stator. KV1300: Weight: 49.6g (without silicone wire); Motor Dimensions: 34.8 x 34.9 mm; Propeller Compatibility: 6"-7"; Mounting Pattern: 19x19mm; Framework: 12N14P; Bearing Shaft: 5mm; No. of Cells: 3-6S. KV1500: Weight: 49.6g; Mounting Pattern: 19x19mm. KV1700: Weight: 49.6g; Mounting Pattern: 19x19mm
- RaceDayQuads product specificationschecked 2026-07-27
Bearing Shaft: 5mm; Propeller Compatibility: 6"-7"
1500KV
| 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. | 1500 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. | 2807 | 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 2, below the table |
| WeightBuild-critical rather than compat-critical: needed to answer registration and class questions. | 49.6 g | RaceDayQuads product specificationschecked 2026-07-27Quote 1, below the table |
- RaceDayQuads product specificationschecked 2026-07-27
Series 2807 Motor is available in the 1300KV, 1500KV, and 1700KV options and is built for power-hungry long-range and freestyle drones. Large 2807 Stator. KV1300: Weight: 49.6g (without silicone wire); Motor Dimensions: 34.8 x 34.9 mm; Propeller Compatibility: 6"-7"; Mounting Pattern: 19x19mm; Framework: 12N14P; Bearing Shaft: 5mm; No. of Cells: 3-6S. KV1500: Weight: 49.6g; Mounting Pattern: 19x19mm. KV1700: Weight: 49.6g; Mounting Pattern: 19x19mm
- RaceDayQuads product specificationschecked 2026-07-27
Bearing Shaft: 5mm; Propeller Compatibility: 6"-7"
1700KV
| 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. | 1700 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. | 2807 | 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 2, below the table |
| WeightBuild-critical rather than compat-critical: needed to answer registration and class questions. | 49.6 g | RaceDayQuads product specificationschecked 2026-07-27Quote 1, below the table |
- RaceDayQuads product specificationschecked 2026-07-27
Series 2807 Motor is available in the 1300KV, 1500KV, and 1700KV options and is built for power-hungry long-range and freestyle drones. Large 2807 Stator. KV1300: Weight: 49.6g (without silicone wire); Motor Dimensions: 34.8 x 34.9 mm; Propeller Compatibility: 6"-7"; Mounting Pattern: 19x19mm; Framework: 12N14P; Bearing Shaft: 5mm; No. of Cells: 3-6S. KV1500: Weight: 49.6g; Mounting Pattern: 19x19mm. KV1700: Weight: 49.6g; Mounting Pattern: 19x19mm
- RaceDayQuads product specificationschecked 2026-07-27
Bearing Shaft: 5mm; Propeller Compatibility: 6"-7"
Where to buy
1300KV
Our partner does not list this exact product yet. The search below looks for it on their site; the price there is theirs, not ours.
- BanggoodNo product page yetNo price recorded.Search Banggood
This listing does not say which warehouse ships it. Most orders leave China, so expect import VAT and a carrier handling fee unless an EU warehouse is chosen at checkout.
Some links on this page earn us a commission at no extra cost to you, and that never affects any verdict on it. How this is funded.
1500KV
Our partner does not list this exact product yet. The search below looks for it on their site; the price there is theirs, not ours.
- BanggoodNo product page yetNo price recorded.Search Banggood
This listing does not say which warehouse ships it. Most orders leave China, so expect import VAT and a carrier handling fee unless an EU warehouse is chosen at checkout.
Some links on this page earn us a commission at no extra cost to you, and that never affects any verdict on it. How this is funded.
1700KV
Our partner does not list this exact product yet. The search below looks for it on their site; the price there is theirs, not ours.
- BanggoodNo product page yetNo price recorded.Search Banggood
This listing does not say which warehouse ships it. Most orders leave China, so expect import VAT and a carrier handling fee unless an EU warehouse is chosen at checkout.
Some links on this page earn us a commission at no extra cost to you, and that never affects any verdict on it. How this is funded.
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.
1300KV
Frame
×Does not work with (9)✓Works with (2)?Not enough recorded specification (9)
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
- ?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)?Not enough recorded specification (7)
All propellers · All 22 propellers checked against this motors
- ×Does not work with (3)
This propeller is 1 mm press fit and EMAX E3 Series 2807 1300KV is 5 mm shaft (M5 nut).
- ×Does not work with (3)
This propeller is T-mount (2 × M2) and EMAX E3 Series 2807 1300KV is 5 mm shaft (M5 nut).
- ×Does not work with (2)
This propeller is 1.5 mm press fit and EMAX E3 Series 2807 1300KV is 5 mm shaft (M5 nut).
- ✓Works with (7)
Both are 5 mm shaft (M5 nut).
- ?Not enough recorded specification (7)
The mount on one of these is not recorded yet.
Battery
!Works, with a compromise (17)✓Works with (8)?Not enough recorded specification (3)
All battery · All 19 battery checked against this motors
- !Works, with a compromise (11)
1300KV on 1S is outside the usual range. It will fly, but expect heat or lost punch.
- !Works, with a compromise (6)
1300KV on 4S is outside the usual range. It will fly, but expect heat or lost punch.
- ✓Works with (8)
1300KV suits a 6S setup.
- ?Not enough recorded specification (3)
Not enough recorded specification to judge this combination.
1500KV
Frame
×Does not work with (9)✓Works with (2)?Not enough recorded specification (9)
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
- ?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)?Not enough recorded specification (7)
All propellers · All 22 propellers checked against this motors
- ×Does not work with (3)
This propeller is 1 mm press fit and EMAX E3 Series 2807 1500KV is 5 mm shaft (M5 nut).
- ×Does not work with (3)
This propeller is T-mount (2 × M2) and EMAX E3 Series 2807 1500KV is 5 mm shaft (M5 nut).
- ×Does not work with (2)
This propeller is 1.5 mm press fit and EMAX E3 Series 2807 1500KV is 5 mm shaft (M5 nut).
- ✓Works with (7)
Both are 5 mm shaft (M5 nut).
- ?Not enough recorded specification (7)
The mount on one of these is not recorded yet.
Battery
!Works, with a compromise (17)✓Works with (8)?Not enough recorded specification (3)
All battery · All 19 battery checked against this motors
- !Works, with a compromise (11)
1500KV on 1S is outside the usual range. It will fly, but expect heat or lost punch.
- !Works, with a compromise (6)
1500KV on 4S is outside the usual range. It will fly, but expect heat or lost punch.
- ✓Works with (8)
1500KV suits a 6S setup.
- ?Not enough recorded specification (3)
Not enough recorded specification to judge this combination.
1700KV
Frame
×Does not work with (9)✓Works with (2)?Not enough recorded specification (9)
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
- ?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)?Not enough recorded specification (7)
All propellers · All 22 propellers checked against this motors
- ×Does not work with (3)
This propeller is 1 mm press fit and EMAX E3 Series 2807 1700KV is 5 mm shaft (M5 nut).
- ×Does not work with (3)
This propeller is T-mount (2 × M2) and EMAX E3 Series 2807 1700KV is 5 mm shaft (M5 nut).
- ×Does not work with (2)
This propeller is 1.5 mm press fit and EMAX E3 Series 2807 1700KV is 5 mm shaft (M5 nut).
- ✓Works with (7)
Both are 5 mm shaft (M5 nut).
- ?Not enough recorded specification (7)
The mount on one of these is not recorded yet.
Battery
!Works, with a compromise (11)✓Works with (14)?Not enough recorded specification (3)
All battery · All 19 battery checked against this motors
- !Works, with a compromise (11)
1700KV on 1S is outside the usual range. It will fly, but expect heat or lost punch.
- ✓Works with (8)
1700KV suits a 6S setup.
- ✓Works with (6)
1700KV suits a 4S setup.
- ?Not enough recorded specification (3)
Not enough recorded specification to judge this combination.
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.