100% Brand new and high quality!Narrow wide tooth profiling prevents chain drop.Exquisite workmanship with high technology that the chain can effect better.It is protable and durable.Easy to use and to operate.Positive tooth corresponding chian tooth width; tooth corresponding negative chain is narow.
Place of Origin:Jiangsu, China (Mainland)
Material:Aluminum 7075 T6
Color:Different anodized colors
Process:CNC milling machined
Fit for:Most BMX bikes