M2705FD
9C+ Front 2705 Disk Compatible Motor with 0.35mm Laminations and Thermistor. 12.5 rpm/V for 20" Wheels.
SKU
M-M2705FD
Nine Continent 2705 Front Hub Motor updated with 0.35mm Laminations for reduced rolling drag and higher peak efficiency. Includes 10K NTC thermistor for motor temperature sensing and thermal rollback with V3 Cycle Analyst. The 5 turn motor winding runs at 12.5 rpm/V unloaded, and is great building for fast ebikes in 19" or 20" rims.
Country of Manufacture | China |
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Actual Weight (kg) | 6.16 |
Motor Power Range (Watts) | 500-1000 |
Motor KV (RPM / V) | 12.5 |
Phase Resistance (Ohm) | 0.10 |
Disk Brake Compatible | Mostly, requires axle spacer washer to 103mm OLD |
Connector(s) | Anderson, JST-SM |
Thermistor Style | 10K NTC, B~3900 |
Axle Length (O.L.D.) | 100 |
Spoke Holes | 36 Hole |
Motor Type | Direct Drive |
Flange Spoke Diameter (mm) | 232 |
Magnetic Pole Pairs (Phaserunner) | 23 |
Speedo Poles (for CA) | 23 |
Hysteresis Losses (N-m) | 0.6 |
Eddie Losses (N-m / rad/sec) | 0.0022 |
Motor Inductance (H) | 0.0002 |