GNGELECTRIC

GNGelectric

Gngelectric supply inexpensive electric bike kits system which allow you
 to convert your own conventional bike into a battery-powered electric bicycle.

1500W MOTOR FOR BELT/ CHAIN MID DRIVE KIT

Motor only:

SHIPPING METHOD

Motor with 219H chain sprocket kit

SHIPPING METHOD
Motor with 25H chain sprocket kit
SHIPPING METHOD
Sprocket

FEATURE:

- Temperature sensor in the internal core compatible with cycle analyst V3 ( 10K NTC thermistor with a beta constant of 3900.)

- Thick motor wires handling up to 50A continuous current.

- Compact aluminium body with maximum amount of copper mass

- Handling up to 72V at 40A

MOTOR SPEC.:

Weight 2.68 kg

Rm 73 milliohms (phase to phase)

Kv 67 rpm/V

Kt 0.143 Nm/A

Km 0.53 Nm/√W

Specific Km 0.20 (Nm/√W)/kg

Rotor OD 79mm

Stator OD 119mm

Stator ID 79.8mm

Stator thickness 25mm

Lamination thickness 0.5mm

Magnet thickness 4.2mm

219H chain sprocket kit

1x 80T 219H sprocket 4 holes 65mm OCD & 104mm OCD

1x 65mm OCD Freewheel (standard thread 1.37" x 24 TPI)

1x 219H 12T sprocket

1x gasket, bolt and key

No chain included, you can get 219H/219 chain easily online.

25H chain sprocket kit

1x 55T/ 65T/ 80T sprocket
1x 114 links 25H chain
1x 14T 25H sprocket
1x gasket, bolt and key