Sram Calotte Movimento Gxp Black Box Filettate Ceramica as035 with two large holes for

with two large holes for aeration

WITHOUT THREAD

Stages Power LR calibrates its two sensors separately

very light and durable

Sram Calotte Movimento Gxp Black Box Filettate Ceramica as035 with two large holes forDesigned for SRAM or TRUVATIV cranksets, the bottom bracket SRAM GXP BlackBox Ceramica BSC 73 68 offers high performance thanks to waterproof cartridge bearings. This high end bottom bracket with English BSC thread is suitable for bottom brackets 68 or 73 mm wide. Axis diameter : 22 24 mm (GXP) Bottom bracket width : 68 mm, 73 mm Bearing Material : Ceramic Axle type : Crossing Bottom bracket type : BSC BSA (English, European)