Box Two Alloy External Bottom Bracket
$74.99
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Box Two™ External bottom brackets feature cold-forged and CNC-machined alloy cups, dual-labyrinth bearing covers and precision sealed bearings The perfect match to Box Three™ and Four cranks, and the ultimate upgrade to the budget BBs sold with most cranksets Shell: 68/73mm Interface: ENG Spindle Type: Shimano HTII 24mm Cup Material: 6061-T6 Weight: 105g
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