LTWOO is a bicycle component company which produce high level bicycle drive-train components. Zhuhai Ltwoo Controller Technology Co., Ltd. is a founded in July 2013, the factory is located in ZhongShan city GuangDong China, and HQ is located in ZhuHai city GuangDong China. The products are including: MTB series derailleur and trigger shift; Road series derailleur and trigger shift; Folding bike series derailleur and trigger shift. We have senior development team; development center; excellent produce team and positive sales team. Precision; Endurance; Stability is our product's characteristic. We invent and hold the key technical patent. Quality is our base on the present, Service is our key mission, Customer is our God. Welcome contact us and give us comments.