Wolf Tooth T47 External Bottom Bracket - T47 External, 68/73mm, For 30mm Spindle, Black zipp anodized 2014 T6 aluminum cap

anodized 2014 T6 aluminum cap and bolt

I'm sure you can imagine that's a huge upgrade

Spring markings: 475 lbs x 65mm

When you mix it with water

Wolf Tooth T47 External Bottom Bracket - T47 External, 68/73mm, For 30mm Spindle, Black zipp anodized 2014 T6 aluminum capWolf Tooth T47 External bottom Brackets are engineered to be smooth, durable, lightweight, fast, and user serviceable. Their 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. The Wolf Tooth Bottom Bracket bearings feature custom designed balls and races that are made from a hardened