SENSAH Bicycle components Co., Ltd. is founded by a group of people with more than 10 years working experience in bicycle industry and shares great passion to the sport of cycling. Through our experience and comparison, we spent years investigating and innovating, the SENSAH Drive-train groups are created. To meet rider’s demands, we provide precise, stable, smooth and light shifting products. There are including Trigger shifters, Front Derailleur and Rear Derailleur. All products are patented.