E13 bottom brackets adapt 30mm spindle e*thirteen cranks to BB89.5, BB92, BB107 or BB121 BB shell.
- BBs feature custom bearings designed for our application from the ground up, with high performance seals and custom grease specification for top-notch durability and smooth spinning. - BB92 bottom bracket uses industry exclusive dual-row bearings to fit big performance into a small BB shell. - Adjustable width telescopic center tube helps seal the BB shell. - For 41mm ID pressfit frames. - What's in the box: Bottom bracket, spacers (chainline spacer kit for LG1 and non-APS cranks) - All BBs include our 1 year, no questions asked guarantee. - Weight: 77g