Availability: In stock


Quick Overview

9C+ Front 2705 Disk Compatible Motor with 0.35mm Laminations and Thermistor. 12.5 rpm/V for 20" Wheels.

Front 9C 2705 Hub Motor, 0.35mm Laminations

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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.
Actual Weight (kg) 6.16
Country of Manufacture China
Manufacturer Nine Continent
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
Axle Length (O.L.D.) 100
Spoke Holes 36 Hole
Nominal Wheel Size Unlaced
Flange Spoke Diameter (mm) 232
Magnetic Pole Pairs 23
Hysteresis Losses (N-m) 0.6
Eddie Losses (N-m / rad/sec) 0.0022
More details coming soon.

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