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ACSCrossfire Bottom Bracket Cup Set
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The ACS Crossfire BB Cup Set is built for riders who demand precision and durability from their drivetrain. Designed for 2-piece cranksets with 24mm spindles, this bottom bracket features forged and CNC-machined aluminum cups paired with high-quality sealed bearings for smooth, reliable performance.
Compatible with BSA threaded shells (1.37”x24T) in 68mm or 73mm widths, the Crossfire delivers a perfect fit and long-lasting performance in all conditions. Finished in black anodized aluminum, it’s a sleek and sturdy upgrade for any build.
Specs:
Compatible with BSA threaded shells (1.37”x24T) in 68mm or 73mm widths, the Crossfire delivers a perfect fit and long-lasting performance in all conditions. Finished in black anodized aluminum, it’s a sleek and sturdy upgrade for any build.
Specs:
- Spindle Interface: 24mmShell Type: BSA (1.37"x24T)Shell ID: 33.6mmShell Width: 68/73mm
Specifications
Bottom Bracket Shell I.D.
33.6mmx24tpi
Bottom Bracket Shell Width (mm)
68, 73
Bottom Bracket/Frame Interface
English (BSA)
Defined Color
Black, Gold, Red
Spindle Interface Type
FSA MegaExo, Race Face X-Type, Shimano Hollowtech II
Black - One Size UPC
816411001754
Black - One Size MPN
63829-1000
Gold - One Size UPC
816411001792
Gold - One Size MPN
63829-5000
Red - One Size UPC
816411001779
Red - One Size MPN
63829-3000
Tree Fort ID:
333222408519
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