ABEC-3 bearings Allows 22/24 mm spindle SRAM/Truvativ cranks to BB30 frames without adapters Threaded aluminum cups eliminates creaking, and extends bearing life
BB TYPE : BB30 COLOR : Black FITS : 22/24 mm spindles GRAMS : 148 INNER DIAMETER : 22/24 mm MATERIAL : Aluminum MODEL : BB30-OUT-7 OUTER DIAMETER : 42 mm QUANTITY : 1 SUB CATEGORY : Bottom Brackets WIDTH : 68-73 mm