E-Thirteen BSA Threaded MTB Bottom Bracket

e*thirteen bottom brackets use ABEC 3 bearings and double lip seals in all e*thirteen bottom brackets enhance durability and reduce friction. All Bottom Brackets include our 1 year, no questions asked guarantee and are compatible with any cranks with 30mm spindles.Features:Custom bearings with ABEC 3 and double lip seals offer exceptional protection from the elements, durability, and less frictionPF30/BB30: Thread-together system eliminates creaks.BB92: Industry-exclusive dual-row bearings maximize durability." Fit 30mm spindle cranks