e*thirteen BB92 Press Fit Bottom Bracket – 68/73/83mm, For all e*thirteen Base Cranks with 24mm Spindle, Black

e*thirteen Press Fit Bottom BracketsBearings feature high performance seals, and a custom grease specification deliver supreme durability and smooth spinning performanceBB Shell Width (mm): 68BB Shell Width (mm): 73BB Shell Width (mm): 83BB/Frame Interface