Theory American to Mid Bottom Bracket Cup Set - Aluminum - Blue Threaded lower spoke counts and decreased

lower spoke counts and decreased material to keep the weight down

The Odyssey Clutch Freecoaster Hub is a traditional clutch-based coaster hub design that eliminates all of the problematic elements on ordinary hubs and only keeps the parts that work

these tensioners reduce weight and help keep your rear wheel locked in place

A’ME’s proven raised and lowered triangle pattern creates a no-slip surface in wet or dry conditions

angular contact bearings

Theory American to Mid Bottom Bracket Cup Set - Aluminum - Blue Threaded lower spoke counts and decreasedThe 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