Canadian
M2705RD
9C+ REAR 2705 Disk Compatible Motor with 0.35mm Laminations and Thermistor. 12.5 rpm/V for 20" Wheels.
End of Year Sale, 40% off Remaining Hubs
End of Year Sale, 40% off Remaining Hubs
SKU
M-M2705RD
Nine Continent 2705 REAR 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. Uses screw-on freewheels
| Country of Manufacture | China |
|---|---|
| Actual Weight (kg) | 6.25 |
| 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 138mm OLD |
| Thermistor Style | 10K NTC, B~3900 |
| Axle Length (O.L.D.) | 135 |
| 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 |