CHAINRING SE BIKES 1pc 33T 1/8 ALY ANO-BKFeatures-Genuine 1 piece SE Bikes chainrings-Accepts standard 1/2` x 1/8` chainsItem Specifications-Material:Alloy-Color:Anodized Black-Mount Compatibility:1pc-Chain Compatibility:1/2` x 1/8`-Tooth Type:Standard-Teeth:33T