Wolf Tooth Bottom Bracket - T47 Internal - For 29mm - Made in USA - Purple Helmets with a self-adjusting lateral divider

with a self-adjusting lateral divider and faux leather chinstrap

CORE is ready to grow with you

Ideal for under-downtube and adventure bike mounting

Bonus: the cuff height is perfect for hiking boots

Wolf Tooth Bottom Bracket - T47 Internal - For 29mm - Made in USA - Purple Helmets with a self-adjusting lateral dividerWolf Tooth T47 Internal Bottom Brackets are engineered to be smooth, durable, lightweight, fast, and serviceable at home. Our ground up design features custom bearings, seals, bushings, and cups, which eliminate creaking and balance best in class weather sealing with optimized bearing radial compression, alignment, and preload for low drag. Wolf Tooth bottom brackets are machined at Wolf Tooth HQ in Minnesota, USA.