E*THIRTEEN BSA THREADED BB 30MM

Experience buttery-smooth pedalling with e*thirteen's BSA threaded bottom bracket, engineered with premium bearings and high-performance seals that laugh in the face of grit and grime. Built for 30mm spindle cranks and compatible with 68mm, 73mm, 83mm, and 100mm threaded BB shells, this bracket delivers the durability and spin you crave. Backed by e*thirteen's legendary 1-year no-questions-asked guarantee—ride worry-free.