Se bikes One Piece Alloy Chainring & Spider 39T

One piece style chainring and spider set. Black chainring with CNC machined silver teeth anodized spider and ED gold bolts. Compatible with 1pc cranks and 1/2` x 1/8` chainstable{border-collapse:collapse;width:100%;}td{text-align: left;padding: 8px;}tr:nth-child(even){background-color:#f2f2f2}th{background-color:#eb212e;color:white;text-align:left;padding:8px;} TECH SPECSMount Compatibility1pc Teeth39TType MaterialAlloy Spec ColorBlack/Red Chain Compatiblity1/2` x 1/8` Tooth TypeStandard Weight Offset