Bicycle Light alloy U-brake 1.material :light Alloy 2.Finish :oxidized, polish 3.Packing: 50Prs/ctn,41*30*24cm Light alloy U- ... brake Specification : Light alloy U-brake arms Brake shoes: 50mm, 60mmColor: to ... Co., Ltd. is a leading exporter specializing in bicycles, and bicycle parts and accessories in China. We can satisfy customer's request of ...