Wolf Tooth T47 Internal Bottom Bracket - 29mm for SRAM

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Wolf Tooth T47 internal bottom brackets are designed to be smooth, durable, lightweight, fast, and easy to work on at home. Our ground-up design includes custom bearings, seals, spacers, and dust covers that eliminate creaking and balance best-in-class sealing with optimized radial bearing compression, alignment, and preload for low drag.