Origin8 Torq Lite Outboard Bottom Bracket 6061 CNC machined alloy cups Double sealed cartridge bearings Alloy adjusting spacers included Anodized and laser etched finish SHIMANO Equivalent SMBB-9000 / SMBB-6700 / SMBB-5700 / SMBB-4600 / SMBB-R60 / SMBB-70 / SMBB-93