YQ-CHINATRANSMISSIONS are able to provide high quality standard chain and sprocket, include 32 chain sprocket (50.8 pitch chain sprocket). Example: 10 tooth sprocket 32 chain. 15 tooth sprocket 32 chain. 30 tooth sprocket 32 chain. 72 tooth sprocket 32 chain... Quality Assurance: ISO9001: 2015 and GB/T24001-2016 / ISO14001: 2015. High quality: â?? Corrosion resistance Durable, robust and reliable
