• Learn about the cable pulley system that controls the amount of tension applied to the brake with help from a former BMX and collegiate racer in this free video on bicycle repair.

    了解电缆滑轮系统控制紧张申请原来帮助小轮车合议赛车刹车这次自行车修理免费视频

    edition.yalolo.com

  • Learn about the cable pulley system that controls the amount of tension applied to the brake with help from a former BMX and collegiate racer in this free video on bicycle repair.

    了解电缆滑轮系统控制紧张申请原来帮助小轮车合议赛车刹车这次自行车修理免费视频

    edition.yalolo.com

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