Theory American to Mid Bottom Bracket Cup Set - Aluminum - Blue sz 6 This modern interpretation of one

This modern interpretation of one of the most popular tires ever made is used regularly by street riders too

They are extruded and CNC-machined 6061 T-6 alloy construction with a forged

sealed cartridge bearing aluminum hubs that have a high flange

Pressure Rating: max 100psiColor: Black

MKS released a pedal called GRAFIGHT-X

Theory American to Mid Bottom Bracket Cup Set - Aluminum - Blue sz 6 This modern interpretation of oneThe Theory Bottom Bracket Cups allow you to use a mid size sealed bearing bottom bracket in an American size frame. They are made out of anodized 7000 series aluminum. These are made to fit 50. 8mm frames and 41. 2mm OD bearings. Color: Blue anodized