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BB30A Cannondale BB's

Cannondale's BB30A bottom bracket system uses a 73mm wide shell and a 30mm diameter crank spindle. The frame's bottom bracket shell itself is not threaded, instead the bearings press directly into the frame. BB30A frame shell inner diameter is 42mm. The BB30A is similar to the BB30 standard, but the frame BB shell is 5mm wider on the non-drive side. BB30A system uses thin spacers and/or a wave washer between the bearings and the crank arms to take up any slack and micro-adjust the chainline of the crank  

Specifications:
► Frame shell width: 73mm 
► Frame shell ID: 42mm
► Two 6806 bearings (42mm OD, 30mm ID) pressed in cups
► Accepts 30mm spindle cranks   

BB30A Cannondale BB's

BB30A Outboard ABEC-3 BB for 24mm Cranks (SHIM) -...

Price €159.00

Brand: Wheels MFG Part Nr: BB30A-OUT-SHIM Vérified weight: 119g The two machined aluminum cups thread together ensuring the bottom bracket remains stable in the frame, increasing bearing life, and simplifying maintenance. This means no more creaking, smoother operation, longer bearing life, and...

BB30A Outboard ABEC-3 BB for 22/24mm Cranks (SRAM) -...

Price €159.00

Brand: Wheels MFG Part Nr: BB30A-OUT-SHIM Vérified weight: 129g The two machined aluminum cups thread together ensuring the bottom bracket remains stable in the frame, increasing bearing life, and simplifying maintenance. This means no more creaking, smoother operation, longer bearing life, and...