BSA External Bottom Bracket - Shimano MTB Encore X Fast rolling ramped center lugs

Fast rolling ramped center lugs provide decreased rolling resistance

Reliable Engagement and Release: Open design and slim axle housing shed mud and debris so that you can clip in and out in all conditions

Interior features one-handed drawcord closure with additional compression strap to compact your load

you are limited in the width of the main bag you mount in it

This product is not designed for use with dropper seatposts

BSA External Bottom Bracket - Shimano MTB Encore X Fast rolling ramped center lugsDescription BSA Bottom Bracket Includes replacement dust covers and seals CNC machined aluminum shell for precise bearing alignment and frame fit ABEC 3 sealed bearings Grade 10 chromium steel balls, 52100 High Carbon Chromium Alloy Races Replaceable Enduro bearings Made in the USA