| 摘要 |
A bicycle sensor unit is provided that comprises a bicycle brake part 22,24,40 and a sensor 32 fixedly attached to the bicycle brake part 22,24,40 to detect rotational behavior of a bicycle wheel 90,92. The bicycle brake part 22,24,40 is one of a bicycle brake attachment member 40 configured to be non-movably coupled to a bicycle frame and a bicycle brake arm 22,24 configured to support a bicycle brake pad 28 for movement against a rim 90 of the bicycle wheel 90,92. Preferably, the sensor unit is part of a bicycle brake device that comprises both the bicycle brake attachment member 40 and the bicycle brake arm 22,24, a bicycle brake pad 28 and the sensor 32.
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