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FM G020.250/350.V


This front-drive motor, which is compatible with the disc brake or V brake, has a rated power of 250W and 350W, a reduction ratio of 1: 5 and a maximum torque of 45N.m, providing ideal power for vehicles. This motor is suitable for touring bikes, commuter bikes and mountain bikes. It can be black or sliver.

Specifications

Core Data

Position Front Motor
Wheel Diameter (Inch) 20/26/27.5/28
Construction Gear drive
Rated Voltage (DCV) 36/43/48
Chain Line 325 ; 245
Rated Power (W) 250/350
nT(Rpm) 290; 205
Max Torque 45 N.m
Efficiency (%) ≥ 80
Color Black / Silver
Weight (kg) 3.3
Noise Grade (dB) < 55
Operating Temperature -20-45℃

Mounting Parameters

Brake V Brake
Installation Widths (mm / OLD) 100
Max. Housing Diameter (mm) 158.5
Cabling Route Shaft Side, Right
Cable Length(mm), Connection Type 250 G9.1
Spoke Specification 36H*13G

Further Specifications

Speed Detection Signal (Pulses/Cycle) 6
Reduction Ratio 1:5
Magnet Poles (2P) 20

Tests & Certifications

IP IP 65
Certifications ROHS / CE
Salt Spray Test Standard(h) 96

Dimensions

Dimension A 72.5mm
Dimension B 42.5mm
Dimension C Φ 158.5mm
Dimension D Φ 145mm
Dimension E 2–M12 x 1.25–6g
Dimension F 8mm
Dimension G 18.5mm
Dimension H 13.8mm
Dimension WL 58mm
Dimension WR 42mm
Dimension OLD 100 mm

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