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Sep 23, 2025

Wolf Tooth launches T47 external bottom brackets

Wolf Tooth launches T47 external bottom brackets

Adding to its lineup of in-house machined bottom brackets, which currently include BSA and T47 internal standards, today Wolf Tooth has announced an external T47 model. These new bottom brackets fit a variety of crankset spindles (24mm, 29mm DUB, and 30mm), feature adjustable-width sleeves, and can be installed with standard tools.

Wolf Tooth claims its "ground-up" bottom bracket design has best in class sealing and won't ever creak. Reportedly thanks to multiple seals and O-rings, the components are protected from the elements while custom spindle bushings eliminate metal-on-metal contact between the bearing inner race and crank spindle (which can lead to creaking).

Available in four anodized colors, the T47 bottom brackets cost $US140.