Front gear changer
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United States of America Patent
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Feb 13, 2018
Issued Date -
N/A
app pub date -
Jan 31, 2013
filing date -
Oct 18, 2012
priority date (Note) -
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Abstract
An electromechanical front gear changer for a bicycle is provided, the bicycle having a chain, including a base member attachable to the bicycle. A linkage is movably coupled to the base member. A chain guide is movably coupled to the linkage for contacting the chain. A motor is supported by the base member. A gear transmission is driven by the motor to move the linkage. A CPU is provided for controlling the motor and a power supply is supported by the base member to power the motor and the CPU.
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