GMAC Clutchless Geared Hub Motor, 8T (10.2 rpm/V) Winding. This motor includes an internal 6-pole speedeometer sensor so it can use a CA-DP device and not require an external speedo pickup. Includes 3 piece CNC'd torque arm with inner spline made from 7075 alloy. For more details see the GMAC Info Page
Actual Weight (kg) | 3.82 |
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Country of Manufacture | China |
Manufacturer | MAC Motor |
Motor Power Range (Watts) | 600-1200 |
Motor KV (RPM / V) | 10.2 |
Phase Resistance (Ohm) | 0.046 |
Disk Brake Compatible | Yes |
Axle Length (O.L.D.) | 135 |
Spoke Holes | 36 Hole |
Nominal Wheel Size | Unlaced |
Motor Type | Direct Drive |
Flange Spoke Diameter (mm) | 173 |
Magnetic Pole Pairs | 80 |
Hysteresis Losses (N-m) | 1.0 |
Eddie Losses (N-m / rad/sec) | 0.013 |
Motor Inductance (H) | 0.00014 |
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