Thread: Internal Gear Hub Brake options
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Old 10-14-14, 09:27 AM
  #24  
fietsbob
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Torque. resistance

it is part of the requirements of Planetary gear systems , those gears in there , 1 around the axle
1 attached to the hubshell and 4 little gears connecting the 2 .
Last edited by fietsbob; 10-14-14 at 11:16 AM.
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