Technical dimension diagram of the Tengu 4025EC Eclipse Series motor by EGODRIFT, showing front and side profile measurements on a dark gray background.
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EGODRIFT SKU 11964

Tengu 4025EC Eclipse

Next-generation performance motor used in all major F3A drives/contra-drives. Also perfect for your 500–550 size helicopter.

Regular price $299
Regular price Sale price $299
Sale Sold out

Usually ships within 1–2 days

Motor Kv
Shaft Version
Quantity

Description

Our latest innovation in the 4025 size, the EGODRIFT Tengu 4025EC Eclipse, features - and has been completely rebuilt - around our new custom stator in the 40mm size. Trusted by leading F3A drive manufacturers and pilots alike, and an equally great choice for your 500-550 sized heli.

Available Kv Options

  • 550Kv – F3A / Heli
  • 570Kv – F3A / Heli
  • 650Kv – F3A
  • 1080Kv – Heli

Technical Highlights

  • Custom EGODRIFT stator
  • Tailored arc magnets for optimal power delivery
  • 6mm shaft for further weight reduction
  • Base with 4×M4(30) mounting holes

Specifications

Manufacturer:
EGODRIFT
Stator size:
4025
Motor configuration:
12N10P (10-pole)
Motor weight:
360 g
Motor Kv:
550 Kv
Mounting hole pattern:
4xM4(30)
Laser Design:
EGODRIFT Stickerbomb
Stator diameter:
40 mm
Stator height:
25 mm
Stator lamination:
0.15mm (+)
Body length:
52.2 mm
Body width:
50.2 mm
Shaft diameter (external):
6 mm
Shaft length (external):
40 mm

Shaft Compatibility

Our EGODRIFT Tengu 4025EC is available from us in 6x32 mm and 6x40 mm (external) shaft configuration. Please refer to the requirements of your f3a drive or helicopter kit to pick the right version.

Note for Adverrun users: A tailored 6x37mm shaft version of this motor is available via Aderrun directly and exclusively.

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Opened box of the EGODRIFT Tengu 4230EC Eclipse motor with decal sheets  and Certificate of Authenticity on white background

What's in the box

Box contents for

Tengu 4025EC Eclipse 550Kv / 6x40mm

  • 1 x Tengu 4025EC Eclipse / 550kV Motor with 6x40mm shaft
  • 3 x Gold Plated Connector, Male
  • 3 x Gold Plated Connector, Female
  • 4 x Mounting Screws
  • 1x Bell securing screw
Technical dimension diagram of the Tengu 4025EC Eclipse Series motor by EGODRIFT, showing front and side profile measurements on a dark gray background.