BB30 Adapter for 22/24mm Spindle Cranks (SRAM/TruVativ)
Amazon.com : Full Speed Ahead FSA BB-30 to English 73mm Bicycle Bottom Bracket Adaptor - 230-5006A : Bike Cranksets And Accessories : Sports & Outdoors
FSA Bottom Bracket Adapter Reducer (EE085) - PF30 to 24mm bb30 to shimano crank | eBay
Amazon.com : Wheels Manufacturing BB30/PF30 Universal Adapter for Shimano Cranks, Black, 24mm : Bike Drivetrains : Sports & Outdoors
Wheels Manufacturing BB30 Adapter for 24mm Shimano/FSA BB - Blue Sky Cycling