The sram gx eagle boost gxp 32t chainset the sram gx eagletrade crankset delivers consistent performance every time out featuring sramrsquos x synctrade2 tooth profile chainring the gx crankset is engineered for complete chain control each toothrsquos thickness is precisely toleranced and controlled to work seamlessly with the chainrsquos inner and outer links sram sram gx eagle boost gxp 32t chainset features arm material optimized 7000 series forged aluminum arms