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With a serviceable bearing design, plus CNC machined and anodized aluminum alloy cups, the Race Face PF30 to X-Type Adapter 68/73mm Bottom Bracket is compatible with all 68/73 mm Race Face, Shimano and select FSA ∅24mm spindle MTN cranksets in PF30 bottom bracket shell frames.
Allows use of all Race Face, Shimano and select FSA ∅24mm spindle MTN cranksets in PF30 BB Shell Frames.
Press-fit bearing cups work like an external type headset.
Positions the bearings externally with exactly the same wide spacing as threaded external mountain BB's.
Precision CNC Machined and Anodized Aluminum Alloy Cups – More accurate, durable and stable press-fit interfaces than the competitors' molded plastic parts.
Serviceable Bearing Design
PF30 68/73 mm Bottom Bracket Shell