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Position :    front

Contruction : Gear motor 

Normail Voltage 24V/36V

Rated power : 250W  

RPM : 185~285

Max torque : 32N.M

Efficiency : more than 80% 

Mounting parameter 

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 Brake : Disc brake 

Weight : 2.4kgs

Installation width: 100mm 

Max Housing Diameter : 134mm 

Cabling : Shaft Center ,RIGHT  

Spoke specification : 12 G /13g

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Further Specification 

Cadence ( pulses/cycle) 6/1

Reduction Ration : 1:6;3

Magent Poles : 20 

Noise : less than 55 dB 

Hall sensor : Opitional 

Connector : waterproof 

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Test & Certifiation 

IP-code : IP 65 

Certifications : ROHS /CE 

1, This kits can be installed on standard normal bike frame easily, no need to change the frame.

advantage of this kits

2, High starting torque,  Max torque≥80N, good performance on climbing.

3, Double clutch is used on drive unit, more safety.

4, High efficiency, low consumption, long travel distance.