Tecora E square bracket BSA, chainline 22.0, alloy cup 113 mm

Tecora E square bottom brackets are completely maintenance-free as they form a non-separable unit with completely sealed cartridge ball bearings with a lifetime grease filling. The seals effectively prevent water and dirt from finding their way into the bottom bracket unit. Aluminium bearing cups with English thread (BSA 1.37x24 tpi), shell width: 68mm, axle length: 113mm