SRAM BB30 Bottom Bracket S3-Size-15-20mm Works with Shimano and SRAM

Works with Shimano and SRAM Eagle 12 speed but not SRAM T-Type

Fast-rolling alternating center ribbon enhances grip

20X110 boost

No matter what kind of adventure is calling you

SRAM BB30 Bottom Bracket S3-Size-15-20mm Works with Shimano and SRAMSRAM BB30 BOTTOM BRACKET BB30 named for its required spindle size narrows Q factor, increases ankle clearance, and ups bearing durability. Along with a 30 mm spindle, it requires an oversized 68mm or 73mm bottom bracket shell and PressFit bearings held in place by snap rings. SPECIFICATIONS Bottom Bracket Frame Interface BB30 Type (Bearing) Standard Spindle Diameter 30mm FEATURES 30mm alloy spindle Larger bearings for longer life 40x30x7 larger