BOX Components Two External Sealed Bottom Bracket

$54.99

EXTREMUM RACEPREP

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SKU: 1092-2-2 Category:

Description

Box Two External bottom brackets feature cold-forged and CNC-machined alloy cups, dual-labyrinth bearing covers and precision sealed bearings. They are the perfect match to Box Three and Four cranks, and the ultimate upgrade to the budget BBs sold with most crank sets. Box Two External Bottom Brackets are designed to fit all 24-millimeter crank spindles and frames with 68 or 73 x BC 1.37” bottom bracket shells.


Material 6061-T6 Aluminum
Shell Width 68/73mm
Thread 1.37" x 24 TPI (English)
Weight 105 grams / 3.7 ounces

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