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9C+ REAR 2707 Disk Compatible Motor with 0.35mm Laminations and Thermistor. 9 rpm/V for Standard 24"-700c Wheels.
Availability: Out of stock
Nine Continent 2707 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 7 turn motor winding runs at 9 rpm/V unloaded.
More Information
Actual Weight (kg) 6.16
Manufacturer Nine Continent
Motor Power Range (Watts) 500-1000
Motor KV (RPM / V) 9.1
Phase Resistance (Ohm) 0.18
Disk Brake Compatible Mostly, requires axle spacer washer to 138mm OLD
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) 0.00044
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