Planetary Gearbox
Specifications
App.: bicycle
Model:Planetary gearbox
Dimension:L+19.3mm xΦ44mm
Reduction ratio:As the table below
1st stage, 2nd stage, 3rd stage 4th stage
Motor Gear Data Sheet
Modulus:M0.5/M0.6
Number Of Teeth:13/14
Pressure Angle:25°
Bore Diameter:ф1.9/ф2.2/ф2.4