We are Renqiu Valen Machinery Parts Co., Ltd. (formerly named Dahai Sprocket Factory, and hereinafter referred to Valen sprocket) is one of the leading manufacturers and exporters of high quality motorcycle sprockets in China. Established in 1996, Valen Sprocket manufactures sprockets for several models such as Honda, Suzuki, Yamaha and Kawasaki. Also, we make goods along customers' need and customization. We have been serving customers abroad for over 10 years with competitive price and ...