Specifications | |||
Model No. | M20RD | M20CD | M20FD |
Position | Rear Motor | Front Motor | |
Wheel Size (Inch) | 12/16/20 / 24 / 26 / 700C / 28 | ||
Construction | Gear Drive | ||
Rated Voltage (VDC) | 36 / 48 | ||
Rated Power (W) | 250W/350W | ||
n0 (rpm) | 420 ; 200 | ||
nT (rpm) | 400; 180 | ||
Reduction Ratio | 1:12.6 | ||
Max. Torque (N.m) | 35 | ||
Efficiency (%) | ≧80 | ||
Noise Grade (dB) | <52 | ||
Operating Temperature | ‐20 – 45℃ | ||
Weight (kg) | 1.9/2.2/1.8 | ||
Color | Silver / Black | ||
Brake | Disc Brake | ||
Housing Mounting | No Screw | ||
Installation Widths(mm/OLD) | 135 | 137 | 85/90/100 |
Max. Housing Diameter(mm) | 120 | ||
Gearshift | Freewheel | Cassette | NA |
Cabling Route | Through Shaft Side, left | ||
Cable Length (mm), Connection Type | 250, G9.1 | ||
Spoke Specification | 36H*13G / 36H*12G | ||
Tests & Certifications | IP 65, CE/ROHS, EN ISO 13849‐1:2015 | ||
Manufacturing Location | Shanghai |