- Allows use of all Race Face, Shimano and select FSA ∅24mm spindle MTN cranksets in PF30 BB Shell Frames.
- Press-fit bearing cups works 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.