Custom bearings for each bottom bracket ensure optimal performance and longevity
High-performance seals provide superior protection against dirt and moisture
Compatible with 68mm, 73mm, 83mm, and 100mm BSA threaded shells for versatile fit
Supports both road and mountain bike applications for broad usability
Includes 1-year guarantee for bearings and 10-year warranty for manufacturing defects
Summarized by Shop
Custom bearings and high performance seals in all e*thirteen bottom brackets deliver supreme durability and smooth spinning.
Available for cranks with either 30mm spindle (Race and Plus cranks) or 24mm spindle (Base cranks). Available for frames with 68mm, 73mm, 83mm and 100mm BSA threaded BB shells. Gravel BB fits 68mm BSA shells with no