- Features cold-forged and CNC-machined alloy cups, dual-labyrinth bearing covers and precision sealed bearings
- Designed to fit all 24-millimeter crank spindles and frames with 68 or 73 x BC 1.37-inch bottom bracket shells
- Compatible with Box Three, Box Four, Shimano HollowTech II, and RaceFace X-Type
- 3rd party web sales must be an Authorized Dealer
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