The Wolf Tooth T47 Inboard bottom bracket is built for riders who demand durability, smooth performance, and precision engineering. Machined in Minnesota, this bottom bracket features some of the best weather sealing in the industry - using multiple layers of o-rings, wipers, and labyrinth-style seals to protect bearings from the elements. Custom spindle bushings eliminate creaking by preventing metal-on-metal contact, while specially selected hardened chrome bearings ensure long-term durability and low friction. Designed to fit T47 internal frames with 85.5mm or 92mm shells, this bottom bracket offers a rock-solid upgrade for road, gravel, or mountain bikes.
Key Features:
- Precision-machined in Minnesota for superior quality and fit
- Best-in-class sealing keeps out water, dirt, and trail debris
- Custom polymer spindle bushings prevent creaking and reduce wear
- Hardened AlSI 52100 chrome steel bearings with ZNA coating for smoother pedaling and corrosion resistance
- Designed to fit T47 internal frames with 85.5mm or 92mm shell widths