Browsing Cranks & Bottom Brackets from BOX

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BMX Cranksets
Bottom Brackets
BOX Two Bottom Bracket
Margin Booster
  • 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
 
item # spindle interface shell shell ID width color in stock?
  BX5720 24mm BSA 33.6mmx24tpi 68/73mm blue YES