| 摘要 |
This invention provides one variable leverage V type bicycle brake which comprises two swinging arms, two friction bodies, one cable connection part, one brake cable and one adjusting device, while each one end of the two swinging arms is set on the bicycle frame relatively, the other end of the two arms is set with one swinging arm connection part respectively, each one of friction bodies is set at the central section of each swinging arm, one end of the cable connection part is connected to one of swinging arm connection, one end of the brake cable penetrates the other end of the connection part by connecting to another one swinging arm connection, the other end of the brake cable is connected to one brake lever set on the bicycle handlebar, and the adjusting device is set on each swinging arm, so as to vary the direction and position of the swinging arm connection part on the long shaft of swinging arm that might make riders employ a variable leverage with the V type bicycle brake and thus achieve an appropriate brake effect.
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