WolfTooth Bottom Bracket BSA Black 29mm

The Wolf Tooth BSA Bottom Bracket with a 29 mm (SRAM DUB) spindle interface is a high-performance, user-serviceable bottom bracket designed for standard English-threaded (BSA) frames (68–73 mm shell), with additional sleeves available for wider shells (83 mm, 100 mm).

Equipped with custom polymer bushings that isolate the bearing inner race from the spindle, eliminating metal-on-metal contact—the primary cause of creaking .

Spindle interface: SRAM DUB (29 mm)

Shell width: 68–73 mm (adjustable); optional 83 mm and 100 mm adaptors.

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