Alienation Starship Sprocket 25T SilverThe Alienation Starship Sprocket features a Trekkie inspired 100% CNC machined 7075 aluminum chainring built to withstand the abuse of BMX riding. These 12mm thick chainrings have offset 1/8’’ teeth to improve chain alignment. Has a 15/16’’ or 24mm bore with 19mm and 22mm adaptors. Compatible with 1-piece or 3-piece mount. Available in 25T and 28T in Black and Silver.888571102046
