Product name: BB3024
■ Compatible frame standard: BB30
■ Compatible crank: SHIMANO HOLLOWTECH II / SRAM GXP
■ Corresponding BB size: Inner diameter 42mm / Shell width 68mm
■ Bearing material: NRS coating G5 ceramic
■ Body material: 6061 T6. FULL CNC-MACHINED
■ Assembly tool: WISHBONE BB wrench 005 or SHIMANO HOLLOWTECH II product