Description
Coil length (cm/crank rotation 1 turn): 90/gear ratio: 8.5/* large tension (kg): 5.0.
Standard wire volume (nylon wire/lb m): 14-45~90, 16-40~80.
$3.00
Coil length (cm/crank rotation 1 turn): 90/gear ratio: 8.5/* large tension (kg): 5.0.
Standard wire volume (nylon wire/lb m): 14-45~90, 16-40~80.
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