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his rear-drive motor, which is compatible with the disc brake, has a rated power of 500W, a reduction ratio of 1: 5 and a maximum torque of 48 N.m, providing ideal power for vehicles. Strong and efficient, this motor greatly enhances riding comfort and is suitable for touring bikes, commuter bikes and mountain bikes. It can be black or silver.
Specifications
Core Data
| Position | Rear Motor |
| Wheel Diameter (Inch) | 26/27.5/28 |
| Construction | Gear drive |
| Rated Voltage (DCV) | 36/43/48 |
| n0 (Rpm) | 315 ; 240 |
| Rated Power (W) | 500 |
| nT(Rpm) | 280 ; 205 |
| Max Torque | 48 N.m |
| Efficiency (%) | ≥ 80 |
| Color | Black / Silver |
| Weight (kg) | 4.0 |
| Noise Grade (dB) | < 55 |
| Operating Temperature | -20 - 45℃ |
Mounting Parameters
| Brake | Disc Brake |
| Installation Widths (mm / OLD) | 135 |
| Max. Housing Diameter (mm) | 177 |
| Cabling Route | Through Shaft, Right |
| Cable Length(mm), Connection Type | 250 G9.1 |
| Gearshift | Freewheel (7s/8s/9s) |
| Spoke Specification | 36H*12G |
Further Specifications
| Speed Detection Signal (Pulses/Cycle) | 6 |
| Reduction Ratio | 1:5 |
| Magnet Poles (2P) | 16 |
Tests & Certifications
| IP | IP 65 |
| Certifications | ROHS / CE |
| Salt Spray Test Standard(h) | 96 |
Dimensions
| Dimension A | 71mm |
| Dimension B | 32 mm |
| Dimension C | Φ 177mm |
| Dimension D | Φ 164mm |
| Dimension E | Φ 44mm |
| Dimension F | Φ 33mm |
| Dimension G | 2–M12 x 1.25–6g |
| Dimension H | 6mm |
| Dimension I | 21mm |
| Dimension J | 9mm |
| Dimension K | 1-3 / 8-24UNF-2A |
| Dimension L | 15 |
| Dimension WL | 61.2mm |
| Dimension WR | 73.8mm |
| Dimension OLD | 135mm |
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