204 Bafang Motore 500W Ruota posteriore 20 x 4 - larghezza 80 mm
204 Bafang Motore 500W Ruota posteriore 20 x 4 - larghezza 80 mm
- 20 inch rear wheel
-
matt black coated aluminium rim ~ 80 mm / 3,15 inches wide
-
36 spokes 2,6 mm / 0,1 inches
-
disc brake mount ~44 mm / 1,73 inches 6 hole
-
Hub installation dimension approx.: ~ 175 mm / 6,89 inches
-
aluminium hub with industrial bearings
-
500W
-
48V
-
Fixed axle: ~ 12 mm / 0,47 inches diameter
-
Mounting for cassette
-
Rim width: ~ 80 mm / 3,15 inches
-
With rim tape
-
Weight: ~ 4800 g / 10,58 lbs
Specification Motor:
Core Data
|
Position |
Rear Motor |
|
Construction |
Gear drive |
|
Rated Voltage (DCV) |
48 |
|
n0 (Rpm) |
325 ; 245 |
|
Rated Power (W) |
500 |
|
nT(Rpm) |
290 ; 205 |
|
Max Torque |
80 N.m |
|
Efficiency (%) |
≥ 80 |
|
Color |
Black |
|
Weight (kg) |
4.1 |
|
Noise Grade (dB) |
＜55 |
|
Operating Temperature |
-20 - 45℃ |
Mounting Parameters
|
Brake |
Disc Brake |
|
Installation Widths (mm / OLD) |
175 |
|
Max. Housing Diameter (mm) |
158.5 |
|
Cabling Route |
Through Shaft, Right |
|
Cable Length(mm), Connection Type |
250 G9.1 / G9.5 |
|
Gearshift |
Cassette |
|
Spoke Specification |
36H*12G |
Tests & Certifications
|
IP |
IP X5 |
|
Certifications |
ROHS / CE |
|
Salt Spray Test Standard(h) |
96 |
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